Answer while showing work I need u to show ur work and answer

Answer While Showing Work I Need U To Show Ur Work And Answer

Answers

Answer 1

Answer:

7cm

Step-by-step explanation:

One side of a square is increased by 8 cm, let us say the length got increased by 8 cm. So we have length of x + 8 cm

An adjacent side, the width, decreased by 2 cm. So we have width of x - 2cm

Perimeter of rectangle = 2(length + width)

40 = 2( (x + 8) + ( x - 2) )

40 = 2( 2x + 6)

40 = 4x + 12

28 = 4x

x = 7 cm

That is 7 cm of the length of the side of the square


Related Questions

I need help fast pls help me! (question is in the image)

Answers

Answer:

5.2

Step-by-step explanation:

3.7 - (-1.5)

3.7 + 1.5

5.2

Answer:

5.2

Step-by-step explanation:

maths

(NEED HELP PLS ANSWER GIVING 100 POINTS) Following my question of "If a student didn't turn an assignment in on the 27th of august, and the teacher deducted 10 percent each day. How much credit would they get if they turned it in on the 1st of September?" If the students current grade was a 41 F how higher would it get if they turned it in ( worth 40% of grade)

Answers

Answer: The student would get 70% credit.

The student’s overall grade would be

Step-by-step explanation:

what is 2t+10t-6t equaled to

Answers

6t

Step-by-step explanation:

How many terms are in the expression shown?

2n+5-3p+4p

Answers

Answer:

4 terms

Step-by-step explanation:

The terms in the expression are unique in that they cannot be combined.

The 4 terms are

2n

+ 5

- 3p

+ 4p

-3x-7(x+4) what is the answer

Answers

Answer:

-10x-28

Step-by-step explanation:

-

Which of the following represents the ratio of the short leg to the hypotenuse
in the right triangle shown below?

Answers

I believe the answer is C

The ratio of the short leg to the hypotenuse of the given triangle is 1:2

What is triangle?

A triangle is a polygon of three sides. In a right angled traingle we use some basic trigonometric formula. Depending upon the  ratio of sides of triangle we use six trigonometric formulas.

The shorter leg of the triangle is =hypotenuse × cos60° .

[Use the formula cosθ=base/hypotenuse]

Therefore, the shorter leg= hypotenuse/2      [∵cos60°=1/2]

∴ (shorter leg)/(hypotenuse)=1/2

So, Shorter leg: Hypotenuse=1:2.

Hence the ratio of the shorter leg to the hypotenuse is 1:2.

To learn more about triangles click here:

https://brainly.com/question/24520052

#SPJ7

Your job is 7.5 miles from home. One option is to take the back roads to work. That route is calculated for driving at an average speed of 30 miles per hour. How long will it take you to get to work this way?

Answers

Step-by-step explanation:

So if you are 7 and a half miles away, and you drive 30 miles per hour, you need to take 7.5 and divide it by it by 30 and you get 0.25, you then need to find what is a quarter (0.25) of 60 minutes, and you will find that it is 15 minutes.

So:

Answer:

The route will take 15 minutes to get to work taking the back roads.

Hope this helps!

need help-asap, will give person brainliest

Answers

Answer:

Step-by-step explanation:

Solve each equation 12x - 51 = 3(x + 7)

Answers

Answer:

x=8      

Step-by-step explanation:

what is the first step that should be performed to find the value of this expression 120 - 15 x (30 - 6) + 12

Answers

(30-6) because of pemdas

There are 24 hots and 14 hamburgers write the ratio of hotdogs and hamburgers

Answers

24:14 tho I might be wrong cause idrk

Answer:

12:7

Step-by-step explanation:

24 is the number of hotdogs and for very 24 hotdogs there are 14 hamburgers:

So it can be wirriten like this: 24:14

But we can simlify it further by dividing each side by 2.

24 / 2 : 14 / 2

12:7

what are the answers to these questions algebra 1​

Answers

Answer:

Step-by-step explanation:

1: x=5

2: x=2

3: x = 3

4: x=5

5: x=3

6: x=4

7: x=37

some mosquito trying to go in my ear​

Answers

???????????????????????

buz buz

should be the right answer but im not sure

if 5t=5 then t is what number

Answers

Answer:

1

Step-by-step explanation:

5t = 5

divide equation by 5 to get rid of it

t = 1

Answer:   t = 1

This is because 5t means "5 times t". The t is a placeholder for a number.

To solve for t, we divide both sides by 5

5t = 5

5t/5 = 5/5

t = 1

Note how 5t = 5 becomes 5*1 = 5 after replacing t with 1. Because 5*1 = 5 is a true statement, this helps confirm we have the correct answer.

The mZ3=12x-30 and mZ1=8x-6. Find the value of x.

Answers

x=6
12x-30=8x-6 simplify and solve :)

Nine less than a number is -24.
Find the number.
number the resu

Answers

Answer:

-15

Step-by-step explanation:

the number is N

N - 9 = -24

N = -15

Answer:

the answer is 33

Step-by-step explanation:

-24 + 9 = -33

what is √2+1/3? Round to three decimal places​

Answers

Answer:

1.528

Step-by-step explanation:

296 divide by 0.08 whats the answer plz answer, and show me how you did it plz

Answers

Answer:

Step-by-step explanation:

Ok so u can’t divide a decimal with a whole number so u have to move the decimal poin from the 8 twice so it’s on the other side of the 8 and then there shouldn’t be any zeros before the 8 now divide 296 by 8 and instead of leaving the whole number like that u have to add the decimal point to it. So it should look like this 296.00 and then u can divide which is 3,700 hope this helped <3

the fraction '' 20/40'' is the same as ___+____ which reduces to__

Answers

Step-by-step explanation:

20/40 is same as 20÷40 which reduces to 1/2.

The product of two irrational number is always __-

Answers

Answer:

[tex]irrational \: or \: rational \\ for \: exmple \sqrt{2} \times \sqrt{2} = 2 \\ thnk \: you[/tex]

Find the area and perimeter.


Hint: The height of a non-right triangle is the length of the segment of a line that is perpendicular to the base and that contains the opposite vertex.

A. 6x + 36; 10x + 3
B. 12x + 72; 10x + 3
C. 12x + 72; 3x + 10
D. 6x + 36; 3x + 10

Answers

Step-by-step explanation:

Perimeter = 12 + x + 6 + 2x + 5

Perimeter = 3x + 23.

Area = ½ × b × h

Area = ½ × 12 × (x + 6)

Area = 6(x + 6)

Area = 6x + 36

ASAP I need Answer .......

Answers

Answer:

[tex]auphy = (6 \: 9 \: 11) \\ ainter \: section \: phy = null \: set \\ thank \: you[/tex]

Find the value of x in the given right triangle

Answers

hi <3

you can use the sine rule in this.

first calculate the missing angle in the triangle.

we know the angles in a triangle sum to 180 so:

180 - 37 - 90 = 53

now, simply input these values into the sine rule

10/sin(53) = x/sin(37)

rearrange for x:

x = (10/sin53) x sin37

solve to get your answer of:

x = 7.5

hope this helps :)

Answer:

tanx=opposite side

       adjacent side

tan(37)=x

              10

x=tan(37)x10 (take cross multipication)

x=(0.753554)x10

x=7.53554

x=8

Step-by-step explanation:

Simplify the expression and write the result in standard form, a+bi
3 √-25 =

Answers

Answer:

[tex]3 + \sqrt{ - 25} = 3 + \sqrt{25} i\\ = 3 + 5i \\or \: \\ 3 \sqrt{ - 25} \\ = 3 \times 5i = 15i \\ thank \: you \\ [/tex]

(r/s)(3)=

It’s a two part question, I’m to lazy to answer

Answers

Answer:

Step-by-step explanation:

11. Kirk's goal was to save $300 for a trip. In the first week, Kirk saved $16 from his allowance and $54 from his job. He spent $5 for lunch one day and another $2 on the bus. The second week, Kirk saved $62 and another $41, but spent $2 for the bus and $4 for lunch.

A.How much money did Kirk save in the first week? Use integers to solve.

B.How much money did Kirk save after 2 weeks?

C.If Kirk saves $150 in the third week, but spends $8, will he reach his goal of saving $300? Explain.​

Answers

A. In the first week Kirk saved $63
B. After the 2 weeks Kirk had saved $160
C. Yes.
Explanation: If he saves $150 in the third week and spends $8 he will have $142 if you add that with the $160 he has saved from the first 2 weeks he will have $302, meeting his goal.

PLSSSSSSSSSSSSSSSSs Help me i have to send this to my math teacher before yk back to school starts

Answers

Q/ True or False

4. Ans ; False —> because

[tex] \frac{2 \times 3.5}{3 \times 3.5} = \frac{7}{10.5} [/tex]

Or; 2/3= 0.6 , 7/16= 0.43 so no equal

5. True —> because

[tex] \frac{5 \times 9.6}{15 \times 9.6} = \frac{48}{144} [/tex]

Or; 5/15=0.33 , 48/144 = 0.33 so equal

6. True —> because

[tex] \frac{12 \times 1.5}{28 \times 1.5} = \frac{18}{42} [/tex]

Or; 12/28=0.4285 , 18/42=0.4285 so equal

Q/ value " x "

7. Ans;

[tex] \frac{3}{6} = \frac{x}{8} \\ 6x = 8 \times 3 \\ 6x = 24 \\ x = \frac{24}{6} \\ x = 4[/tex]

8. Ans;

[tex] \frac{52}{x} = \frac{4}{1} \\ 4x = 52 \\ x = \frac{52}{4} \\ x = 13[/tex]

9. Ans;

[tex] \frac{15}{12} = \frac{10}{x} \\ 15x = 10 \times 12 \\ 15x = 120 \\ x = \frac{120}{15} \\ x = 8[/tex]

10. Ans;

[tex] \frac{18}{x} = \frac{2.4}{28} \\ 2.4x = 28 \times 18 \\ 2.4x = 504 \\ x = \frac{504}{2.4} \\ x = 210[/tex]

11.Ans;

[tex] \frac{3}{4} = \frac{x}{3.8} \\ 4x = 3.8 \times 3 \\ 4x = 11.4 \\ x = \frac{11.4}{4} \\ x = 2.85[/tex]

12. Ans;

[tex] \frac{x}{12} = \frac{2 \frac{1}{3} }{5} \\ \frac{x}{12} = \frac{ \frac{7}{3} }{5} \\ \\ \frac{x}{12} = \frac{7}{3} \div 5 \\ \\ \frac{x}{12} = \frac{7}{3} \times \frac{1}{5} \\ \\ \frac{x}{12} = \frac{7}{15} \\ \\ 15x = 12 \times 7 \\ 15x = 84 \\ \\ x = \frac{84}{15} \\ \\ x = 5.6[/tex]

Q/ Write each ratio

1.Ans;

[tex] \frac{30 \: ft}{60 \: ft} = \frac{30 \: ft \: \: \div 30}{60 \: ft \: \: \div 30} = \frac{1 \: ft}{2 \: ft} [/tex]

2. Ans;

[tex] \frac{45 \: mph}{25 \: mph} = \frac{45 \: mph \: \div }{25 \: mph \div 5} = \frac{4 \: mph}{5 \: mph} [/tex]

3. Ans;

[tex] \frac{6 \: min}{16 \: min} = \frac{6 \: min \: \div2 }{16 \: min \: \div 2} = \frac{3 \: min}{8 \: min} [/tex]

4. Ans;

[tex] \frac{300}{450} = \frac{300 \div 150}{450 \div 150} = \frac{2}{3} [/tex]

5. Ans;

[tex] \frac{48 \: gal}{14 \: min} = \frac{48 \: gal \div 2}{14 \: min \div 2} = \frac{24 \: gal}{7 \: min} [/tex]

6. Ans;

[tex] \frac{21 \: fem}{61 \:mal } = \frac{21 \: fem \div 3}{51 \:mal \div 3} = \frac{7 \: fem}{17 \: mal} [/tex]

7. Ans;

[tex] \frac{4.2}{36} = \frac{4.2 \div 12}{36 \div 12 \: pot} = \frac{0.35}{3 \: pot} [/tex]

8. Ans;

[tex] \frac{72 \: correct}{96 \: questions} = \frac{72 \: correct \div 24}{96 \: questions \div 24} = \frac{3 \: correct}{4 \: questions} [/tex]

Q/Find the unit rate

9.Ans;

[tex] \frac{1500 \: m}{6 \: s} = \frac{250 \: m}{1 \: s} [/tex]

10. Ans;

[tex] \frac{192 \: mil}{6 \: gal} = \frac{32 \: min}{1gal} [/tex]

11. Ans;

[tex] \frac{20 \: people}{5 \: cars} = \frac{4 \: people}{1 \: cars}[/tex]

12.Ans;

[tex] \frac{36}{4 \: lbs} = \frac{9}{1 \: lbs} [/tex]

I hope I helped you^_^

Is 9.2 a rational number or irrational explain with steps please

Answers

Answer:

Step-by-step explanation:

It is rational because it doesn't have infinite decimals

Find the sizes of unknown angles​

Answers

answer

z=50

x=50

y=50

a=130

4(2x-3) < 8(x+1)
is the inequality always, sometimes, or never true?

Answers

Step-by-step explanation:

=8x-12 > 8x+8

=x -(-4)

=x> 4

Other Questions
The process of translating phrases or sentences into algebraic expressions or equations is called "The population of a city has greatly increased since 1900. Current proposals for development include expansion of the train station and stops throughout the city and the creation of a new high school. The city planning commission will meet later this month to discuss these costly expansion issues." What is the name of the nerve that transmit sound wave to the brain from the ears Simplify - Factor aWhich particles represent a solid? *Option 1Option 2Option 3Option 4 - Surface of sun A dictatorship is a government in which one person (a supreme leader) seizes control of the state and rules with _____________ power. Some dictators, such as Fidel Castro, who ruled Communist Cuba from 1961 to 2008, come to power by __________, through a revolution or a coup d'tat. Other dictators, such as Adolf Hitler of Nazi Germany, are elected democratically and then give themselves _____________ power over the government. Totalitarianism represents a severe form of dictatorship, as exemplified in the Soviet Union. Under totalitarianism, the Soviet government controlled nearly all aspects of ____________, including industry, the economy, religious practices, and free expression. 5 1/4-2 2/3Solve and show equations What number is halfway between 4 and 20? How much time has passed 8:15 to 2:30 3. Governments are set up to ____. what is 21+17215+1 Simplified? 2. Draft a model of questionnaire to ask to a famous historian of Nepal. DIRECTIONS: Imagine that you are writing a story about a cruise ship that runs into a fierce storm. The danger of the situation is increased because the operators of the ship have cut corners on safety preparations. List some details that you might put into your story that will foreshadow the trouble to come. Remember that these details are hints of what will come and they have to do with safety preparations. If 8 years are subtracted from the present age of Jessica and 3 is added to the remaining number, then Olivias age can be found. If Olivia is two years older than Daniel who is 7 years old, then what is Jessicas present age? Answer the following questions in spanish in your own words Which colony was established primarily for financial gain Please send me a paragraph with proper noun and common noun Write the correct conjugation of avior to complete the sentence On______des chiens What is the approximate value of each radical expression to the nearest tenth? Drag and drop the answer into the box to match each radical expression. 1B ANALYZING IDEAS How would all four factors of production beused to produce a cup of coffee? A galvanic cell is constructed of one half cell in which a silver wire is placed into a 1.00 Maqueous solution of silver nitrate and the other half cell is made of a zinc wire in a 1.00 M aqueous solution of zinc nitrate. calculate gibbs free energy