20 points Please help

20 Points Please Help
20 Points Please Help
20 Points Please Help
20 Points Please Help
20 Points Please Help

Answers

Answer 1

1) Find the area of the traingle

According to the question here we are given that the adjacent is 13 cm while the opposite is 10 cm

For this we need to use the general formula for getting the area

Area = ½ × adjacent × opposite

Area = ½ × 13 × 10

Area = 13(5)

Area = 65 cm²

Hence, the area is 65 cm²

2) If m∠AOB = 32° and m∠BOC = 17°, find m∠AOC

Now, as per the diagram ∠AOB and ∠BOC together makes ∠AOC

So,

∠AOB + ∠BOC = ∠AOC

32° + 17° = ∠AOC

∠AOC = 49°

Hence, the answer is 49°

3) Find the measure of each angle and justify your work

m∠1 = x + 10°

m∠2 = 3x + 18°

According to the diagram we can observe that a ray is drawn between ∠1 and ∠2. So, we for gettin x we need to apply using linear pair [name of the theorem]

In linear pair two angles makes 180°

So, adding two angles we get 180° and from there we can get x

∠1 + ∠2 = 180°

x + 10° + 3x + 18° = 180°

4x + 28° = 180°

4x = 180° - 28°

4x = 152°

x = 152/4

x = 38°

So, if you need to get ∠1 and ∠2 here it's!

∠1 = x + 10° = 38° + 10° = 48°

∠2 = 3x + 18° = 3(38°) + 18° = 114° + 18° = 132°

4) AB + BC = AC is justified by which option below

Here the answer would be the third option

Segment Addition Postulate is the answer

5) What is the value of x ?

Here two lines are drawn and a line n which passes through l and m

So, on l we get 5x + 10

and on m we get 3x + 2

Now, as we can see that they are alternate angles

So, using the property we can get the value of x

As we know that alternate angles equal each other. So,

l = m

5x + 10 = 3x + 2

5x - 3x = 2 - 10

2x = -8

x = -4

Hence, the value of x is -4 which is the last option


Related Questions

What is the greatest common factor in the least common multiplication 8 and 12

Answers

Answer:

12 is the answer.....

12 is the answer.....

Step-by-step explanation:

12 is the answer.....

12 is the answer.....

12 is the answer.....12 is the answer.....12 is the answer.....12 is the answer.....

Answer:

Answer: 4

Step-by-step explanation:

Answer: GCF of 8 and 12 is 4.

Find the value of 4 + (27 - 12 ∙ 2) ÷ 2.

19
5.5
3.5

Answers

Answer:

5.5

Step-by-step explanation:

Johnny's home is m miles from school. Johnny runs to school at a speed of 8 mph and then walks home from school at half that speed. how much time does it take Johnny to walk home than to school?

Answers

Well half of 8 is 4 so when he goes home he is at 4 mph

What is the probability of
spinning a yellow?

Answers

Answer:

is 2/8

Step-by-step explanation:

Answer:

12.5

Step-by-step explanation:

Sam started with savings of $2,500 and adds $40 to his savings each week. Marshall started with $7,300 in savings and spends $60 of his savings each week. After how many weeks will both Sam and Marshall have the same amount of savings in their accounts?

Answers

The number of weeks it will take both Sam and Marshall to have the same amount of savings in their accounts is 48 weeks

Given:

Amount with Sam = $2,500

Additional savings each week = $40

Amount with Marshal = $7,300

Amount spent each week = $60

let

x = number of weeks

Sam equation:

2500 + 40x

Marshall's equation:

7300 - 60x

Equate both

2500 + 40x = 7300 - 60x

collect like terms

2500 - 7300 = - 60x - 40x

-4800 = -100x

divide both sides by - 100

x = -4800 / -100

x = 48 weeks

Therefore, the number of weeks it will take both Sam and Marshall to have the same amount of savings in their accounts is 48 weeks

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Each marble bag sold by Rafael's Marble Company contains 6 green marbles for every 5 yellow marbles. If a bag has 54 green
marbles, how many yellow marbles does it contain?

Answers

Answer:

45 Yellow marbles

Step-by-step explanation:

6 x 9 = 54

5 x 9 = 45

I hope it helped

For question 1 please look at the image below

Answers

Answer:

Step-by-step explanation:

a) Number of families having income between $ 20000 - $ 40000 = 100

b) Number of families having income less than $40000 = 100 + 40 = 140

Solve equation. Show steps
8+x=4x+2

Answers

Answer:

x=2

Step-by-step explanation:

8 + x = 4x +2

Subtract 4x from both sides:

8 + x - 4x = 4x + 2 - 4x

Group like terms:

x - 4x + 8 = 4x + 2 -4x

Simplify the arithmetic:

-3x + 8 = 4x + 2 -4x

Group like terms:

-3 + 8 = 4x - 4x + 2

Simplify the arithmetic:

-3x + 8 = 2

Formen equipos de tres integrantes y realicen un proyecto en el que expresen mediante una ecuación lineal el tiempo que demoraran en reunir 10000 pesos para fundar la Sociedad Cultural Digital, si saben que los meses que tienen 31 dias sus padres donan un tercio de la cantidad total para el ahorro, mientras que en los de 30 dias logran ahorrar dos tercios de la cantidad final. En cuantos meses podrán reunir la cantidad deseada​

Answers

Los estudiantes recaudarán un total de $ 10000 pesos en un mes de 31 días y un mes de 30 días.

En este caso, debemos construir una ecuación lineal en forma implícita, es decir, una ecuación de la forma:

[tex]a\cdot x + b\cdot y = c[/tex] (1)

Donde:

[tex]a, b[/tex] - Coeficientes de proporción de ahorro.[tex]c[/tex] - Coeficiente de proporción total del ahorro.[tex]x[/tex] - Cantidad de meses de 31 días.[tex]y[/tex] - Cantidad de meses de 30 días.

Si sabemos que la solución consiste únicamente en números naturales y si [tex]a = \frac{1}{3}[/tex], [tex]b = \frac{2}{3}[/tex] y [tex]c = 1[/tex], entonces tenemos la única solución disponible:

[tex]\frac{1}{3}\cdot x + \frac{2}{3}\cdot y = 1[/tex]

[tex]x + 2\cdot y = 3[/tex]

[tex]2\cdot y = 3 - x[/tex]

[tex]y = \frac{3}{2}-\frac{1}{2}\cdot x[/tex]

[tex](x, y) = (1, 1)[/tex]

Los estudiantes recaudarán un total de $ 10000 pesos en un mes de 31 días y un mes de 30 días.

Invitamos cordialmente a ver esta pregunta sobre sistemas de ecuaciones:    https://brainly.com/question/12149981

What is the product of the 4th square number and the 2nd square number?

Answers

Answer: 64

Step-by-step explanation:

1 Probably: a) between $20,000 and $40,000

Answers

Answer:

there is not enough info to answer the question

Step-by-step explanation:

can you repost it?

There is not enough information to answer this

18644375453294435X37467634363627​

Answers

Answer:

What is this???

Step-by-step explanation:

Did you bang your head on your keyboard or something lol?

If this is what you mean: ⤵⤵⤵

18,644,375,453,294,435 × 37,467,634,363,627

-then the answer's 698,560,642,422,218,297,771,885,515,745

It's really long but this number is essentially about 698 octillion.

I'm sorry if this isn't what you wanted, but hope this answered your question :)

HELP ME WITH THIS PLS

Answers

Answer:

1033.765625

Step-by-step explanation:

I think it’s bottom left

Answer:

10^(4)*4^(5) or 10 to the 4th power by 4 to the 5th power

Step-by-step explanation:

When simplified, both equal to 10240000.

write the decimalas a percent 4.68

Answers

Answer:

468% is the percent of 4.68

Step-by-step explanation:

4.68 x 100 = 468

I really need help on this problem

Answers

Answer:

64??

Step-by-step explanation:

If not I'm sorry I tried :)

Answer is simple you add all the angles

Perform the operations indicated choose the correct answer 14+29

Answers

Answer:

14+29=43

Step-by-step explanation:just add it

How to solve examples c) d) ?
Factorial sums

Answers

Recall the binomial theorem:

[tex]\displaystyle (a+b)^n = \sum_{k=0}^n \binom nk a^{n-k} b^k[/tex]

a. Let a = b = 1 and n = 8. Then the sum above gives the sum shown here,

[tex]\displaystyle \sum_{k=0}^8 \binom8k 1^{n-k} 1^k = \sum_{k=0}^8 \binom8k[/tex]

so it reduces to (1 + 1)⁸ = 2⁸ = 256.

b. Let a = 1 and b = -1 and k = 8. Then by the same argument, the sum reduces to (1 - 1)⁸ = 0.

c. Notice that

[tex]\displaystyle \sum_{j=0}^n \binom n{n-j} = \binom nn + \binom n{n-1} + \binom n{n-2} + \cdots \binom n2 + \binom n1 + \binom n0[/tex]

but this is nearly identical to the sum in part a, with a = b = 1 and arbitrary n, but the order of terms is reversed. Then it reduces to (1 + 1)ⁿ = 2.

d. Let a = 1 and b = 2. Then the sum is (1 + 2)ⁿ = 3.

The amount of money invested or borrowed is known as:
O A. simple interest.
О B. interest
O c. principal
O D. period

Answers

The answer is C- Principal

Tessa wants to install a zipline between two trees. The zipline will be strung between the trees at points 42 feet and 3 feet high. Suppose the trees are 60 feet apart. What is the length of the zipline to the nearest tenth of a foot

Answers

The length of the zipline is found using Pythagoras's theorem, which gives

the length of the hypotenuse side of a right triangle.

Length of the zipline is approximately 71.56 feet

Reasons:

Height at which the zipline will be tied to one of the trees = 42 feet

Height at which the zipline will be tied to the other tree = 3 feet

The distance between the trees = 60 feet

Required:

The length of the zipline

Solution:

The length of the zipline is found as follows;

Taking one of the trees to be at the origin, the coordinates of one of the tying point = (0, 42)

The coordinates of the other tying point = (60, 3)

The in the imagined right triangle formed by the zipline and the distance

between the trees, the length of the zipline is given by Pythagoras theorem

as follows;

Length of zipline = [tex]\sqrt{(60 - 0)^2 + (3 - 42)^2} = 3 \cdot \sqrt{569}[/tex] ≈ 71.56

Length of the zipline ≈ 71.56 ft.

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Someone help meeee :))

Answers

Answer:

Step-by-step explanation:

1) 3x + y = 3

          y = -3x + 3

When x = 0  ;   y = 0  +3 = 3                          (0 , 3)

When x = 1   ;    y = -3*1 + 3 = -3 + 3 = 0        (1 , 0)

When  x = 2   ;   y = -3*2 + 3 = -6 +3 = -3      (2 , -3)

Plot the points (0 ,3 ) ; (1 ,0) and (2 , -3) in the graph and join them

2) y = x + 3

When x = 0  ; y = 0 +3 = 3           (0 , 3)

When x = 1   ; y = 1 + 3 = 4          (1 , 4)

When x = -3  ; y = - 3 + 3 = 0      (-3 , 0)

Plot the points (0,3) , (1, 4) and (-3 , 0) in the graph and join them

3) Plug in (4 , y) int he equation

y = x + 5

y = 4 + 5

y = 9

y = 9

5) 2x + y = 3

At x-intercept y = 0

2x + 0 = 3

2x = 3

x = 3/2

when the mortgage is completely paid off for Mark and Lynn's house, it will be 5 times as old as it is now. if they have 24 years left on the mortgage, how old is the house right now?

Answers

Answer:

vCan be done using arithmetic will be too long for braily check you89 55vw]vw

StCan be done using arithmetic will be too long for braily check you89 55ep-by-step explanation:

Can be done using arithmetic will be too long for braily check you89 55Can be done using arithmetic will be too long for braily check you89 Can be done using arithmetic will be too long for braily check you89 5555Can be done using arithmetic will be too long for braily check you89 55

The house is right now 6years old.

What is linear equation?

" Linear equation is defined as the algebraic expression of one or more variables with highest power equals to one."

According to the question,

'x' represents the present age of house

'y' represents the years left on the mortgage

Given,

y = 24years

As per the condition given linear equation we get,

 x + y = 5x

⇒x + 24 = 5x

⇒5x - x = 24

⇒4x = 24

⇒x = 24 / 4

⇒x= 6years old

Hence, The house is right now 6years old.

Learn more about linear equation here

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What does 6523 ÷ 65 equal?

Answers

100.3538461538462 is the answer

Answer:

~100.35385

Step-by-step explanation:

You just gotta take the time to do the long division. Alternate forms could be 100 23/65

Please Help!!! I will try to give brainliest!!!

Answers

Answer:

discrete

D {1,2,3,4,5,6,7}

R {5,6,7}

function

Step-by-step explanation:

graph is discrete because it is plotted for some values/numbers of input only  

not like a continuous one

D {1,2,3,4,5,6,7} all the inputs  

R {5,6,7} output range

A graph becomes a function if for a given x value there is a distinct/one y value

so here it is a function

PLEASE HELP MEEEEEEE

Answers

Answer:

PLEASE HELP MEEEEEEE TOOOOOOO

factor completely. show full work

Answers

Answer:

here's the answer mark me brainliest!!

Answer:

Step-by-step explanation:

2p² + 8pq - pq - 4q² = 2p(p + 4q) - q( p + 4q)

                                 = (p + 4q)(2p - q)

Round 16.4829 to the nearest hundredth

Answers

Answer:

16.48

Step-by-step explanation:

The round off of 16.4829 to the nearest hundredth is 16.48.

What is Rounding off?

Although the term "rounding" is a general one, we typically use the terms "round up" or "round down" to indicate whether the number has gone up or down after being rounded. The supplied number is said to be rounded up when the rounded number is increased, and it is said to be rounded down when the rounded number is dropped.

Given:

16.4829

You rounded to the nearest hundredths place.

The 8 in the hundredths place rounds down to 8, or stays the same,

because the digit to the right in the thousandths place is 2.

and, When the digit to the right is less than 5 we round toward 0.

So, 16.4829 was rounded down toward zero to 16.48.

Learn more about round off here:

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An online music store charges $1.15 for each song after you pay a $22 subscription fee. Write a function that represents the
arithmetic sequence. How many songs can you buy if you have $35 to spend?

Answers

Answer:

y = 1.15x + 22

PLEASE HELP! Economics

Answers

Answer: C. an increase in prices for domestically produced watermelons.

Evaluate the expression for x = 8
x + 5

5
8
3
13

Answers

Answer:

1st one

Step-by-step explanation:

:) pls mark brainliest

Help before I die please

Answers

Answer:

Ya no way in hell am I doing that srry :l

Step-by-step explanation:

:l

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