Find the circumference of a circle that has a radius of 7 cm. Use 3.14 for .

Answers

Answer 1

Answer:

C = 2rπ

C = 2(7)(3.14) = 53.38

Step-by-step explanation:


Related Questions

A watercolor painting is 24 inches long by 11 inches wide. Ramon makes a border around the watercolor painting by making a mat that adds 3 inches to each side of the length and the width. What is the area of the mat?

Answers

Given: It is given that the length of the painting is 24 inches and the width is  11 inches.

To find: Area of the mat

Solution:

The watercolor painting is 24 inches long by 11 inches wide.

So, the area of the painting is:

[tex]\text{Area of painting}=l\times b[/tex]

[tex]\text{Area of painting}=24\times 11[/tex]

[tex]\text{Area of painting}=264 \text{ in}^2[/tex]

The length of painting with mat is = 24 in + 3 in + 3 in = 30 in

The width of painting with mat = 11 in + 3 in + 3 in = 17 in

[tex]\text{Area of painting with mat}=30\times 17[/tex]

[tex]\text{Area of painting with mat}=510 \text{ in}^2[/tex]

Now to calculate the area of mat subtracts the area of painting from the area of the mat.

[tex]\text{Area of mat}=\text{Area of painting with mat}-\text{Area of painting}\\[/tex]

[tex]\text{Area of mat}=510-264[/tex]

[tex]\text{Area of mat}=246 \text{ in}^2[/tex]

Hence, the area of the mat is 246 in².

Solve each equation

5x-2=8
4x-3=2x + 9
6x+3=2x+8

Answers

Answer:

The required answers are 2, 6 and 5/4respectively

Step-by-step explanation:

5x-2=8

or, 5x=10

or, x=2

4x-3=2x+9

or, 2x=12

or, x=6

6x+3=2x+8

or, 4x=5

or, x=5/4

How many pounds does 6.5 dozen cupcakes weigh?
• 1 cupcake = 35.3 grams

Answers

Answer:

35.3g * 78 =2,753.4g

2,753.4g = 6.07lbs

Find the solution to the system of equations.
A. (1, 4)
B. (4, 1)
C. (0, 3)
D. (4, –1)

Answers

Answer:

it should be A but im not fully sure

Answer:

B (4,1). ( look at the point of intersection x-axis is at 4 and y is at 1) so it is (4,1)

What’s the solution for x- 5 =5

Answers

Answer:

x=10

Step-by-step explanation:

10-5=5

Answer:

x= 10

Step-by-step explanation:

x-5 =5

x= 5+5

x= 10

zz

Ignacio is going on vacation. He needs to drive 520 miles in 8 hours. What is his average speed in miles per hour?​

Answers

Answer:

65 miles per hour

Step-by-step explanation:

520 divided by 8

Answer:

His average speed is 65 miles per hour.

Step-by-step explanation:

The answer is 65 because 520 divided by 8 is 65.

P.S Can I have brainliest?

could you help me with this

Answers

Answer: 40

Step-by-step explanation:

All you have to do is divide it. However, the actual answer is 40.5, but I'm sure that they round it.

Answer:

There would be 40

Step-by-step explanation:

What does k represent in the equation y = kx?

Answers

Answer:

The constant of variation.

6(n-3)-2n=10
solve n

Answers

i got -2. i hope that’s correct

Answer:

n=7

Step-by-step explanation:

6(n-3)-2n=10

Distributive Property

6n-18-2n=10

Combine like terms

4n-18=10

Addition property of equality with -18; add -18 to both sides

4n=28

Division property of equality; divide 4 from both sides

n=7

10 – 7w – 13 – 7w + 15

I need help plsss!

Answers

Answer:

12-14w

Step-by-step explanation:

Which statement about 2 + 3x is true?
O A. There are four terms in 2 + 3x.
O B. 2 + 3x is a product.
O C. 2 + 3x is a quotient.
D. 3 is the coefficient of x.

Answers

d, 3 is the coefficient of the variable x

Brisbane is 10 hours ahead of London and New York is 5 hours behind London. Arsh lives in Brisbane. At 12 noon on 5 November, Arsh calls Lily who lives in New York, what time and date is it in New York?

Answers

Answer:

9:00 pm, 4th November

Step-by-step explanation:

Since ;

Brisbane is 10 hours ahead of London

New York is 5 hours behind London

Then, Brisbane is (10 + 5)hours ahead of New York.

Then Brisbane is 15 hours ahead of New York

Time and Date Brisbane resident called New York = 12 Noon, 5th November

Time and Date in New York will be :

(12 Noon - 15 hours) = 9:00 pm, 4th November

plzzzzzzzzzzzzzzzzzzzzzzzzzzz

Answers

Answer:

2x power of 2 +7x+3

Step-by-step explanation:

Multiply the parenthesis together.

2x squared +6x +x +3

2x squared +7x+3

Answer:

2x^2 + 2x + 3

Step-by-step explanation:

Can i have some help please

Answers

Answer:

bababooey

Step-by-step explanation:

Last Thursday was costume day at Terrence's school. 50% of the 272 students wore a costume. How many students wore a costume?

Answers

Answer:

136

Step-by-step explanation:

272÷2=126

construction worker’s planned to secure a tall pole using two cables attached to the pole at a point 12 m above the ground as shown in the diagram below.
based on the information in the diagram which value represents the total length of the cable that is needed to secure the pole?

Answers

Answer:(24+12\3)m

Step-by-step explanation:

48 cities three have a lake and 23 have a river running through them what fraction of these 48 cities have a lake or a river running through the show your work

Answers

3/48 + 23/48 = 25/48 25 cities have a lake/river going through them

Karim uses a total of 20 cups of batter to make x cupcakes and a cake. He uses cup of batter for each cupcake and 4 cups of batter for the cake. How many cupcakes, x, can Karim make if he uses all the batter?​

Answers

Answer:

16 cupcakes

Step-by-step explanation:

Total cups of batter = 20

He uses 4 cups for cake and the rest for cupcakes

Number of cupcakes is:

x = 20 - 4 = 16

Lesson 4-1 Solving Systems of Equations by Graphing

Answers

Answer:

Where's the question?

Step-by-step explanation:

Answer:

we cant answer it theres no backup to the question

Step-by-step explanation:

Given: FH ⊥ GH; KJ ⊥ GJ

Prove: ΔFHG ~ ΔKJG

Triangles F H G and K J G connect at point G. Angles F H G and K J G are right angles.

Identify the steps that complete the proof.

Answers

Answer:

 

✔ all right angles are congruent

♦ =  

✔ angle FGH is congruent to angle KGJ

♠ =  

✔ AA similarity theorem

Step-by-step explanation:

i just got it right

Answer: 2,3,3

Step-by-step explanation:

Hey guys this is confusing, someone plz help

Answers

Answer: x = 13

Step-by-step explanation:

To find the value of x, you have to find ∠QRP

∠QRP + ∠QRS = 180

∠QRP + 95 = 180

Subtract 95 from both sides

∠QRP = 85

∠RQP + ∠QPR + ∠QRP = 180   Definition of triangle

(4x + 3) + (3x + 1) + 85 = 180

Subtract 85 from both sides

(4x + 3) + (3x + 1) = 95

7x + 4 = 95

Subtract 4 from both sides

7x = 91

Divide 7 from both sides

x = 13

6x + ? = 0
? =
Does anyone know the answer to this

Answers

The answer is -6x because they’ll cancel out = 0
the answer is -6x .

answers for both boxes please ​

Answers

Answer: (4,2). Explanation: In the elimination method you either add or subtract the equations to get an equation in one variable. When the coefficients of one variable are opposites you add the equations to eliminate a variable and when the coefficients of one variable are equal you subtract the equations to eliminate a variable. The Elimination Method
Step 1: Multiply each equation by a suitable number so that the two equations have the same leading coefficient. ...
Step 2: Subtract the second equation from the first.
Step 3: Solve this new equation for y.
Step 4: Substitute y = 2 into either Equation 1 or Equation 2 above and solve for x.
variable equation. It is relatively difficult to determine the values of x and y without manipulating the equations. If one adds the two equations together, the x s cancel out; the x is eliminated from the problem. Hence it is called the "elimination method”.

What is an
equation of the line that passes through the points (-8,4) and (-8, 8)?

Answers

Answer:

X= -8

Step-by-step explanation:

for every 6 white roses, there are 8 pink roses. If the floral arrangement is proportional then how many pink roses are in a arrangement with 10 white roses

Answers

Answer:

13.33 pink roses

Step-by-step explanation:

We are told the floral arrangements are proportional , hence:

6 white roses = 8 pink roses

10 white roses = x

Cross Multiply

6 white roses × x = 10 white rose × 8 pink roses

x = 10 white roses × 8 pink roses/6 white roses

x = 13.333333333 pink roses

x ≈ 13.33 pink roses

The problem it takes one week for a crew of workers to have 3/ 5 km of a road at that rate is how long will it take to pave 1 km

Answers

It will take them 2 weeks

(4/9) ÷ (7/12) = ???

Answers

Answer:37/36

Step-by-step explanation:

Source: Trust me

Answer:

16/21

or in decimal form 0.761904

Step-by-step explanation:

could i have that brainlyest

Find x.
Side splitter theorem

Answers

Answer:

x = 9

Step-by-step explanation:

The outer and inner triangles are similar, thus the ratios of corresponding sides are equal, that is

[tex]\frac{8}{8+4}[/tex] = [tex]\frac{x-3}{x}[/tex] , that is

[tex]\frac{8}{12}[/tex] = [tex]\frac{x-3}{x}[/tex] ( cross- multiply )

12(x - 3) = 8x

12x - 36 = 8x ( subtract 8x from both sides )

4x - 36 = 0 ( add 36 to both sides )

4x = 36 ( divide both sides by 4 )

x = 9

Last week, Clay had a beginning balance of $50 in his account. He wrote 2 checks for $23 each from his checking account , withdrew another $5, and finally made a deposit of $22. Part A: Write an expression and your answer to show his final account balance at the end of the week 23 * 2 = 46 Part B: Explain in words, what Clay should do to get his accaunt balance to zero?

Answers

Answer:

Part A

y =($50 - ($23 × 2 + $5)+ $22)

y = $21

Part B

Clay can get his balance to zero by withdrawing or writing another check for $21

Step-by-step explanation:

Last week, Clay had a beginning balance of $50 in his account. He wrote 2 checks for $23 each from his checking account , withdrew another $5, and finally made a deposit of $22.

Part A: Write an expression and your answer to show his final account balance at the end of the week 23 * 2 = 46

Let his final Account Balance = y

y =($50 - ($23 × 2 + $5)+ $22)

y =$72 - $51

y = $21

Part B: Explain in words, what Clay should do to get his account balance to zero?

Clay can get his balance to zero by withdrawing or writing another check for $21

= $21 - $21

= $0

Mr. Snow keeps a list of vocabulary terms that he wants his students to memorize from the textbook.

He began the year with 15 terms on the list. Of the 35 new terms in each chapter, Mr. Snow puts the definition of 10 terms on the wall and adds the remaining terms to the vocabulary list to be memorized.
question:
the number of terms on the vocabulary list can be represented by a linear function. Identify the rate of change and initial value of this function. Explain what these value represent in term of the situation.

Answers

Answer:

Step-by-step explanation:

35(6)x12=224

Other Questions
otal asset turnover 2.6 Profit margin 6.6% Equity multiplier 1.5 Payout ratio 25% What is the sustainable growth rate? PLEASE HELP ME THIS IS FRACTIONSA jewelry maker has 51 inches of chain. She wants to cut the chain into 9 equal parts. How long will each part be?four and two ninths inches five and six ninths inches six and two fifths inches seven and three ninths inches A standard die is rolled twice find each probability. This is about Serving in Florida, PART A is speaking about how the interview is onerousPART B: Which of the following details from the text best supports the answer to Part A?A. "a twenty-minute interview' by computer since, apparently, no human on the premises is deemed capable of representing the corporatepoint of view."(Paragraph 5)B. "a large room decorated with posters illustrating how to look 'professional'., and warning of the slick promises that union organizers mighttry to tempt me with."(Paragraph 5)C. "How many dollars' worth of stolen goods have I purchased in the last year? Would II caught him stealing?"(Paragraph 5)D. "Apparently I ace the interview, because I am told that all I have to do is show up in some doctor's office tomorrow for a urine test."(Paragraph 6) My new favorite picrew... Which type of alternative dispute resolution provides the best opportunity to help the parties mend relationships?A. MediationB. Conciliation C. ArbitrationD. Negotiations What economic change did Georgia undergo in the early stages of the Civil War?A. In order to fund the war effort Georgia increased its cotton production and trade with Great Britain. B. The state government took control of the agricultural industry to ensure that the state could feed its militias. C. Overproduction of cotton caused prices to decrease significantly and led farmers to produce alternative crops. D. The need for manufactured goods in the South led the state to increase production of textiles and weapons. The numerator of a fraction is 6. Which of the following could be the denominator of the fractionso that it is already in lowest terms?A 9B 12C 15D 18E 19 How much money does the job pay per hour?2. A class trip consists of 84 students and 6 teachers.How many students per teacher are there?3. A factory builds 960 cars in 5 days. What is theaverage number of cars the factory producesper day? WILL GIVE FAST BRAINLIEST 3(2x^4y^6)^5 / (3x^6y^3)^4Fraction btw show work or no brainly TIME REMAINING02:44:42The minimum of the graph of a quadratic function is located at (-1, 2). The point (2, 20) is also on the parabola.Which function represents the situation?O f)=x+ 1 +2O f)=(x-1 +2O ) = 2(x+ 1) +2O f)= 2(x- 1 +2 pls someone help me 234556x1234559= what the question is in the file and need help asap What was going on in the U.S. when the AoC was created? Need help plz help plz At what building can the image below be found? Sculptures of the Last Judgement on a gothic cathedral in France. Pat decides to leave her job as an engineer to start a her own business. She estimates that her costs in rent, inventory, supplies, total $150,000. She will also give up her $80,000 salary as an engineer to work in her business. How much is her implicit cost Which expression is equivalent to 4(7 + 8)?A 11+8B 11 + 12C 28 + 12D 28 + 32 Michael drove 14 miles. Stephaniedrove 12 miles. How many moremiles did Michael drive than Stephanie?