what is the formula for the trainglar figures

Answers

Answer 1

Answer:

Triangular numbers are a pattern of numbers that form equilateral triangles. The formula for calculating the nth triangular number is: T = (n)(n + 1) / 2.

Explanation:

Answer 2
A^2+B^2=C^2 hope this helps!

Related Questions

What best describes the underlined part of the sentence, and why?

It is a restrictive relative clause because it begins with a relative pronoun, has both a subject and a verb, and is not necessary to the meaning of the sentence.
It is a nonrestrictive relative clause because it begins with a relative pronoun, has both a subject and a verb, and is necessary to the meaning of the sentence.
It is a restrictive relative clause because it begins with a relative pronoun, has both a subject and a verb, and is necessary to the meaning of the sentence.
It is a nonrestrictive relative clause because it begins with a relative pronoun, has both a subject and a verb, and is not necessary to the meaning of the sentence.

Answers

Answer:

B. nonrestrictive phrase

Explanation:

Because it starts with a relative pronoun, has a subject and a verb, and is essential to understanding the meaning of the phrase, it qualifies as a nonrestrictive relative clause. Thus option (D) is correct.

What is a verb?

A verb is a word that in sentence structure generally communicates an action, an occurrence, or a state of being. In the usual verbal description of English, the basic form, with or without the particle to, is the infinitive. In many languages, verbs are modulated to encode tense, aspect, mood, and voice.

Starts with a relative pronoun has a subject and a verb, and is essential to understanding the meaning of the phrase, it qualifies as a nonrestrictive relative clause.

Therefore, Thus option (D) is correct.

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Arrange the events of Susan Glaspell’s play Trifles in the order they occurred.

Answers

Answer:     (1) The county attorney and the sheriff arrive to investigate.      (2) Mrs. Peters discovers the empty birdcage.      (3) The women discover the dead bird. (4)       Mrs. Hale hides the box containing the dead bird in her pocket.

Explanation:

i got it right on the test :/

Which phrase best describes the context of a speech?
O A. The way the speech is organized
O B. The visual aids the speaker uses
O C. The types of statistics presented
D. The average age of the audience

Answers

Answer:

A. The way the speech is organized

Answer:

B is the answer I think so

19.
Which sentence is written in the passive voice?


A. The teacher gave Marta a note to take home to her parents.


B. Marta was given a note by the teacher to take home to her parents.

Answers

Answer:

B. Marta was given a note by the teacher to take home to her parents.

The answr would be B !!!!!!

agruments against the motion of pre marital sex has consequences on the youth​

Answers

Relate this question to our past generations compared to our 21st century. Everything is different and now having the privilege for women to have independence and rights is very different from when pre-marital sex was frowned upon in the past.

1) A Full Verbatim file contains:
a) Stutters
b) False starts
c) Speech errors

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The answer is A
in Verbatim files they wouldn’t have any false starts or speech errors if you think about it closely with your answer choices.

Look at the pictures and write sentences use the verb present continuos tense.

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1. My brother and I are reading a storybook our mom gifted us on Christmas Day.
2. Adam does not feel like cycling this evening, he is running instead.
3. Liam is eating his favourite dish cooked by his beloved mother.
4. Leah and Lewis are rehearsing a dance for their performance this weekend.

People will be able to save our enveronment if we stop making it polluted -> people will have ...................( ablility)

Answers

Answer:

People will have the ability to reduce pollution causing activities.

Explanation:

People will have the ability to stop using activities that is responsible for pollution. Using of fossil fuels for vehicles and industries polluted our environment due to release of carbondioxide and carbonmonoxide gas. By using electric cars instead of cars that runs by fossil fuels can reduce the carbondioxide gas emission in the atmosphere. Planting more trees also reduce the pollutants present in the environment so these are the activities which able humans to reduce pollution.

What did Socrates think made people truly happy?

knowing themselves
being educated
acting kindly
answering questions

Answers

Answer:

Socrates think made people truly happy by

knowing themselves

Answer:

Socrates think made people truly happy by

knowing themselves

Explanation:

3. Active and passive are types of verb
O A. mood.
O B. voice.
O C. tense.
O D. phrases.

Answers

[tex]\huge{ \mathfrak{  \underline{ Answer}࿐} \:  \:  }[/tex]

Active and Passive are types of verb

B. voice

[tex]\mathrm{ ☠ \: TeeNForeveR \:☠ }[/tex]

Active and passive are types of verb mood voice tense phrases answr voice or phrases

Which narrative technique would improve the development of this passage?

Answers

Answer:

can't see what you're talking about bro, sorry

What characteristics would you most associate with Lady Macbeth after
reading this speech?

Answers

Answer:

D- Ambition and cruelty

Paraphrase this text from the Ellis Island site.
“Ellis Island doctors were particularly watching for signs of contagious diseases. Incurable diseases included trachoma and tuberculosis and guaranteed a return trip to where the immigrant came from.”

Answers

jis isit la yo ka resevwa kék pwen

Answer:

It was important for doctors at Ellis Island to spot people with contagious diseases. If immigrants had a serious illness that could not be treated, they were not permitted and had to go home.

Explanation:

This is not exactly the text's words, so paraphrasing means putting it in your own words.

Part A What main message is the writer trying to communicate in "A Quilt of a Country"? A. The United States is very different from other countries. B. People in the United States value the idea that all people are created equal. C. It is amazing that a country made up of such diverse people can be united as one nation. D. A nation in which people are so deeply divided by ethnicity, background, and customs makes no sense. Part B Which quotation from "A Quilt of a Country" best supports the answer to Part A? A. America is an improbable idea, a mongrel nation built of ever-changing disparate parts, it is held together by a notion, the notion that all men are created equal, though everyone knows that most men consider themselves better than someone. B. "Of all the nations in the world, the United States was built in nobody's image," the historian Daniel Boorstin wrote. C. What is the point of a nation in which one part seems to be always on the verge of fisticuffs with another … ? D. These [people who died in the World Trade Center destruction] are the representatives of a mongrel nation that somehow, at times like this, has one spirit. Like many improbable ideas, when it actually works, it's a wonder.

Answers

Answer:

I belive it is B

Explanation:

The main message is the writer trying to communicate in "A Quilt of a Country." is People in the United States value the idea that all people are created equal. Thus, option B is correct.

What is kinetic energy?

Kinetic energy is defined as the energy of the object that occurs due to the motion of the object. The total work needed by the body to starts accelerating it by the help of given mass which is supplied from the rest position and its mentioned velocity.

The energy body gets due to the process of acceleration by this the body will able to main the kinetic energy of the body without changing the speed of the body. The energy which has been stored in the body or any object by the help of the particular position or the proper arrangement of the parts is known as potential energy.

There will be no effect of the outside environment on the potential energy that present inside the body. The kinetic energy decrease or increase with change in the velocity.

Therefore, The main message is the writer trying to communicate in "A Quilt of a Country." is People in the United States value the idea that all people are created equal. Thus, option B is correct.

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In the statement below, Reagan expresses the opinion that economic freedom is a powerful force. Which detail from his speech best substantiates this opinion?

"We are seeing the power of economic freedom spreading around the world.”

“One of these chips has more computing power than a roomful of old-style computers.”
“Or take the example of the satellite relaying this broadcast around the world, which replaces thousands of tons of copper mined from the Earth and molded into wire.”
“I’m proposing an increased exchange program of high school students between our countries.”
“Places such as the Republic of Korea, Singapore, [and] Taiwan have vaulted into the technological era, barely pausing in the industrial age along the way.”

Answers

Answer:

The answer is D.) “Places such as the Republic of Korea, Singapore, [and] Taiwan have vaulted into the technological era, barely pausing in the industrial age along the way.”

Explanation: Proof Below ⬇️

The part of Reagan's speech that best substantiates his opinion is “Places such as the Republic of Korea, Singapore, [and] Taiwan have vaulted into the technological era, barely pausing in the industrial age along the way.”

What did Reagan say about global economic freedom?

Ronald Reagan stated that economic freedom was spreading across the world to various nations.

He gave an example of this by talking about how places like Korea and Taiwan are moving forward with technological advancements and getting more developed as a result.

Find out more on Ronald Reagan at https://brainly.com/question/4784629.

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change:1)Why is he doing this( into passive voice.).2)Buy an umbrella( into passive).3)Will milk be drunk by her?(into active).4)Let the rubbish be thrown into the dustbin (into active).​

Answers

Answer:

1. Why is he doing this? (into passive voice)

Ans. Why this is being done by him?

2. Buy an umbrella. (into passive)

Ans. Let an umbrella be bought.

3. Will milk be drunk by her? (into active).

Ans. Will she drink milk?

4. Let the rubbish be thrown into the dustbin. (into active).

Ans. Throw the rubbish into the dustbin.

Arrange the following sentence

obedient /an/ told / parents / boy / A/ is / will / his / always/as / do / by / he/.​

Answers

A boy will always told as he is an obedient by his parents .

What line from Act III of Hamlet supports the conclusion that Shakespeare is critical of actors?

Answers

Answer:

The correct line is: "Oh, it offends me to the soul to hear a robustious periwig-pated fellow tear a passion to tatters."

Explanation:

Here, Hamlet is offering up a criticism of actors, whom he describes as "robustious" and "periwig-pated," meaning he feels actors are pompus and wig-wearing.

English b please help​

Answers

Answer:

What's the story??

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How is this excerpt structured?
O cause and effect
Ochronology
O problem and solution
O answer

Answers

Answer:

Cause and effect

Explanation:

The excerpt structure clearly shows cause and effect relationship as the sentence follows a pattern showing the reason or cause of a certain phenomen and the its effect. With the author highlighting the reason they had to ride segregated buses as being their inability to afford a car. Chronological lists events in order of occurrence. While problem and solution highlights an issue and it is followed up by the cure or remedy.

This song demonstrates different kinds of tempo A.ABC song B. Bahay kubo C.Leron-leron sinta D. Pandangguhan

Answers

Answer:

D. Pandangguhan

Explanation:

This song is sung by Eva Evugenio which was released in 2014. The song Pandangguhan has different tempo. Each verse of the song has different pitch. The song is played for 3 beats per bar. The song has mixture of different instrument and good composition of music.

Help me if u have done this

Answers

Answer:

I think u shld put more points cause people won't answer this long questions for this small points.

Explanation:

Which Romantic writer influenced Walt Whitman by writing an essay titled "The Poet"?
-Oliver Wendell Holmes
-Ralph Waldo Emerson
-Henry David Thoreau
-John Greenleaf Whittier

Answers

Answer:

Ralph Waldo Emerson

Explanation:

Walt Whitman self-published Leaves of Grass — the monumental tome, inspired by an 1844 essay by Ralph Waldo Emerson titled The Poet, that would one day establish him as America's greatest poet.Sep 8, 2014

brainpickings dot org

Answer:

Ralph Waldo Emerson

Explanation:

Emerson was not a major poet himself, but he described what kind of poet he hoped America would one day produce.

Suppose someone in a collaborative discussion says that the theme of Roll of Thunder, Hear My Cry is that whites are superior to blacks. What should you do next?
Ignore him and move to the next question.
Tell him he is wrong and explain why.
Ask him to explain what he means by superior.
Ask him which events or details support this idea.

Answers

Answer:

ihoner him and movie to the next ques my opinion

Answer:

Ask him which events or details support this idea.

Explanation:

I took the quiz

When authors use local color, what are they doing?
They use the dialect of the common people.
They focus on characters, customs, and language common to a particular region.
They incorporate historical events from a particular region in their writing.
They write about things that happened out West.

Answers

Answer:

They focus on characters, customs and language common to a particular region.

HELP!!
Passage:
Escaping the pull of gravity and to travel at high speeds both affect the rate at which time passes.
which revision of the sentence uses parallel structure?

A. Escaping the pull of gravity and to travel at high speeds both affected the rate at which time passes.
B. Escaping the pulling of gravity and to travel at high speeds both affect the rate at which time passes.
C. Escaping the pull of gravity and travelling at high speeds both affect the rate at which time passes.
D. Escaping the pull of gravity and to travel at high speeds both affect the rate at which time passing.

Answers

Answer:

C. Escaping the pull of gravity and travelling at high speeds both affect the rate at which time passes.

Explanation:

hope this is helpful

Identify the correct comma use with an appositive phrase.

-All of the animals, two of every kind, were put on board by Noah.

-All of the animals two of every kind, were put on board by Noah.

-All of the animals, two of every kind were put on board by Noah.

-All of the animals two of every kind were put on board, by Noah.

Answers

The third one “all of the animals, two of every kind were put on board by noah

a body and spirit, he repeated, the body lady is like ahouse

Answers

Answer:

Bloody lady has a bloody body

Explanation:

Thanks~

Plss pa answer po:)❤︎♡︎​

Answers

Answer:

1.Revolution

2.Rotation

3.Rotation

4.Revolution

5.Revolution

6.Revolution

7.Rotation

8.Rotation

9.Rotation

10.Revulution

patama kung mali ah

tao lang nag kakamali rin hehe

WILLING TO GIVE BRAINLIEST TO THE BEST ANSWER!!!

Can someone tell me why or why not they think John Glenn was a hero?

Answers

Answer:

The planned seven-orbit mission was cut short at three, but America's first man in orbit safely returned to Earth. NASA's achievement, Glenn's coolness and cheerful response to having survived prompted national celebration. Instantly, he was an American hero—ticker-tape parades and meetings at the White House.

Explanation:

Answer:

I believe that John Glen was a hero because he was the first person to orbit around the earth and come back safely. This made him an instant hero because he showed the world that America was a serious contender in the space race with the Soviet Union.

Explanation:

Hope this helps.

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is perpendicular to line segment . If the length of is a units, then the length of is units. Which formulas can be used to find the surface area of a right prism where p is the perimeter of the base, h is the height of the prism, BA is the area of bases, and LA is the lateral area? Check all that apply. A. SA = BA - LAB. SA = p + LA C. SA = BA + LA D. SA = BA + ph E. SA = 1 / BA + LA If U={a,b,c,d,e,f,g,h,} A={a,b,c,d} B={a,e,h}. Then verify the relation AUB 3. The size of a red blood cell is 0.000007 m and the size of a plantcell is 0.0000127 m. Compare these two. What has been the main role of thetwelve Federal Reserve Banks?A. To help commercial banksB. To giveprivate home loansC. To regulate personal income and taxesD. To help individuals who file for bankruptcy The men attending the Philadelphia Convention that the goal of the new government should be:A.Protecting property and wealthB.Protecting the power of the statesC.Equality for men and womenD.Preventing the government from ever taxing Lil Uzi Vert or Gunna? How many terms are in the algebraic expressionAlso, What do they mean by "Terms" Giving Brainliest Answer!!!! Answer Now Please1. Knowing what you know about the topic, do you think that the Cold War is an appropriate name for the time period? Why? If you do not think it was appropriate, what do you think it should have been called?2. To carry out the Truman Doctrine, the United States adopted the policy of containment. Do you think it was a good foreign policy? Why/why not?3. Why would the United States want to help economically rebuild Europe? What's in it for us?4. Do you think someone like Senator Joseph McCarthy could have considerable power today? What is the solution set of the equation x2+3*-4=6 if the diagonal of a square is 48 what is the area of a square Which of the following statements provides the correct freezing and boiling points of water on the Celsius and Fahrenheit temperature scales? Stage the differences betwen the the hunting gathering stage and animal rearing stage can you invision yourself being involved in the arts in some way d. On the afternoon of January 15, 1919, an unusually warm day in Boston, a 17.7-m-high, 27.4-m-diameter cylindrical metal tank used for storing molasses ruptured. Molasses flooded into the streets in a 5-m-deep stream, killing pedestrians and horses and knocking down buildings. The molasses had a density of 1600 kg>m3 . If the tank was full before the accident, what was the total outward force the molasses exerted on its sides A house plan Is drawn to a scale 1cm to 2m. What is the length of a window 2.5cm long on the plan? how to solve forLN and what are the variables George is replacing a burned out resistor in a circuit board. The board has a 10, a 20, and a 40 on resistor, all in parallel. When George has sided in the new component in the circuit is fixed, he checks his multimeter. What reading does he get? Write anequivalent expression by distributing the"---"sign outside the parentheses:-(3.9d + 10) Maths assignment y^2-36