find the area of a circle with the following dimension, diameter=20cm

Answers

Answer 1

Answer:

314.16cm²

Step-by-step explanation:


Related Questions

Devon pays $8.16 for 12 pounds of sugar. What is the price for 10
pounds of sugar

Answers

The answer is $6.80 because you need to divide both by 12 then times by 10










Answer:

$6.80

Step-by-step explanation:

$8.16 ÷ 12 = $0.68

$0.68 x 10 = $6.80

This model represents an equation. (a) Write an equation that could be used to solve x (b) Solve the equation for x. Show your work.

Answers

Answer:

elimination method I think so

Use the law of detachment to determine what you can conclude from the given information if three points lie on the same line then they are collinear points A B and C lie on the line M

Answers

Answer: Points A,B, and C are collinear

Step-by-step explanation:

1. Add 4.2 to both sides.

2. Divide both sides by -3.

Answers

you should share a picture of the problem so it can be solved. Because we need to know what we’re adding 4.2 to on both sides

You are multiplying as many as you want 5s and as many as you want 2s, at least one of each. What could the last digit of the product be?

Answers

Answer:

0

Step-by-step explanation:

It is always going to be 0 because there is always going to be a 2 and a 5 that multiply to make the units digit zero.

I hope this could help you.

Answer:

0

Step-by-step explanation:

any multiple of 5 ends in 5 or 0

it cant end in 5 as then it wouldn't be an even number

so its 0

Joe's employer will reimburse him $0.07 per mile driven. If Joe drives 179.53 miles on a business trip, what is his mileage reimbursement? Round your answer to the nearest cent.

Answers

Answer:

$12.27

Step-by-step explanation:

.07 times 179.53 is 12.5671 so rounded to 12.27

The mileage reimbursement for Joe is: $12.27 to the nearest cent.

What is the unitary method?

The unitary method is a method for solving a problem by the first value of a single unit and then finding the value by multiplying the single value.

If an event can occur in m different ways and if following it, a second event can occur in n different ways, then the two events in succession can occur in m × n different ways.

WE have been given that Joe's employer will reimburse him $0.07 per mile driven.

If the employer reimburses $0.07 per mile driven, we just need to multiply $0.07 by the number of miles that Joe drives.

So, the mileage reimbursement for Joe is:

0.07 x 179.53 = 12.5671

so rounded to 12.27

Therefore, The mileage reimbursement for Joe is: $12.27 to the nearest cent.

Learn more about the unitary method;

https://brainly.com/question/23423168

#SPJ2

choose the ratio that is equivalent to this one 1/6 A. 3/8 B. 4/24 C. 2/6 D. 12/2​

Answers

B
Should be correct after
simplification.

write the side length of the square root. is the side length a rational or irrational number​

Answers

Answer:

10 it is rational

Step-by-step explanation:

there are 35 students in art class and 57 students in dance class. Find the number of students who are either in art class or in dance class​

Answers

Answer:

hope it helps you

Step-by-step explanation:

Let

A be the set of students in art class

B be the set of students in dance class

n(A) = 35    

n(B) = 57      

a) When 2 classes meet at different hours and n(A ∩ B) = 12 we have:

n(A ∪ B) = n(A) + n(B) - n(A ∩ B) = 35 + 57 - 12 = 80

b) When two classes meet at the same hour we have A∩B = ∅ that is n(A ∩ B) = 0 and

n(A ∪ B) = n(A) + n(B) - n(A ∩ B) = n(A) + n(B)  = 35 + 57 = 92

Help help help!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

I think the starting point is in quadrant Q, and the finishing point is in quadrant S. I don't really understand part B, sorry...

the length of a rectangle is 5 less than twice its width. the perimeter is 26 meters. find the dimensions of the rectangle.

Answers

Step-by-step explanation:

Let x be the length of rectangle and y its width.

P is the perimeter.

So it is given that length is 5 less than twice its width

x=2y-5 so 2y=x+5

also P=2x+2y=26

lets find x

we know 2y=x+5 we replace 2y on P=2x+2y=26

so 26=2x+(x+5)

26=3x+5

21=3x

x=7

so we have that 2y=x+5 so 2y=7+5=12

y=6

we found

length=7

and

width=6

First try was incorrect
Lee wrapped 4 presents every 6 hours. At that rate, how many would
he wrap in 18 hours?
label optional

Answers

Answer:

27

Step-by-step explanation:

Answer:

12

Step-by-step explanation:

6time 3=18 so 3 times 4 =12

You are facing West. Turn 90 degrees left. Turn 180 degrees
right. Reverse direction. Turn 45 degrees left. Reverse direction.
Turn 270 degrees right.
In which direction are you now facing?

Answers

You would be facing Northeast.

Find the value of y.
(12x + 9)
(8x + 11)º
(14y + 7)o

Answers

Answer:

y = 7

Step-by-step explanation:

First, find the value of x.

[tex] (12x + 9) + (8x + 11) = 180 [/tex] (linear pair)

Solve for x

[tex] 12x + 9 + 8x + 11 = 180 [/tex]

Collect like terms

[tex] 12x + 8x + 9 + 11 = 180 [/tex]

[tex] 20x + 20 = 180 [/tex]

Subtract 20 from both sides

[tex] 20x + 20 - 20 = 180 - 20 [/tex]

[tex] 20x = 160 [/tex]

Divide both sides by 20

[tex] \frac{20x}{20} = \frac{160}{20} [/tex]

[tex] x = 8 [/tex]

Thus,

[tex] (12x + 9) = (14y + 7) [/tex] (vertical angles)

Plug in the value of x, and solve for y

[tex] 12(8) + 9 = 14y + 7 [/tex]

[tex] 96 + 9 = 14y + 7 [/tex]

[tex] 105 = 14y + 7 [/tex]

Subtract 7 from each side

[tex] 105 - 7 = 14y + 7 - 7 [/tex]

[tex] 98 = 14y [/tex]

Divide both sides by 14

[tex] \frac{98}{14} = \frac{14y}{14} [/tex]

[tex] 7 = y [/tex]

5x - 12 = 9-2X please help

Answers

Answer:

x=3

Step-by-step explanation:

Answer:

Its x=3

Step-by-step explanation:

Which of the following statement is true?

3 / 12 is the same as 3 ÷ 12


3/12 is the same as 12 ÷ 3


3 ÷ 12 is the same as 12/3


12/3 is the same as 3/12

Answers

3/12 is the same as 3/12

Answer:

the 1st one

Step-by-step explanation:

calvin had 43 cents he found 14 more cents. how much money dose calvin have rounded to the nearest dime

Answers

Answer:

Calvin has 60 cents rounded to the nearest dime. without rounding he would only have 57

It is common in many industrial areas to use a filling machine to fill boxes full of product. This occurs in the food industry as well as other areas in which the product is used in the home, for example, detergent. These machines are not perfect, and indeed they may A, fill to specification, B, underfill, and C, overfill. Generally, the practice of underfilling is that which one hopes to avoid. Let P(B) = 0.002 while P(A) = 0.980.

Answers

Hdhhdbdhdbdjndlsp highly vtu ghkcgk. Hhknbsjksjs

A 6-foot piece of aluminum wire costs $49.68. What is the price per inch?

Answers

Answer:

0.69

Step-by-step explanation:

72 inches in 6 feet

72 divided by 49.68=0.69

Hope this helps

Find X and Y in this figure

Answers

Answer:

x = 6

y= 24

Step-by-step explanation:

90+ (3y+18) = 180. reason [being co-interior angle

(15x+30)+10x = 180. reason [being co-interior angle

Rob made 7 brownies. He put nuts on 1 brownie. ​


​ What fraction of the brownies had nuts?

Answers

Answer:

he put it on one brownie so 1/7

HELP PLEASE ILL GIVE BRAINLIEST The point (5, 12.3) lies on the graph representing a proportional relationship. Which of the following points also lie on the same graph? Select all that apply.
a
(3, 7.38)

b
(2, 5)

c
(11, 27.06)

d
(1.5, 4)

e
(1, 2.46)

help asap

Answers

Answer:

[tex]a. \: (3, 7.38) \\ c. \:(11, 27.06) \: and\: \\ e. \: (1, 2.46) \\ are \: correct.[/tex]

Step-by-step explanation:

[tex]this \: constant \: ratio \: is \: gotten \: by \: \\ \frac{x}{y} = \frac{12.3}{5} = \frac{7.38}{3} = \frac{27.06}{11} = \frac{2.46}{1} = 2.46 \\ so \: constant \: is \: 2.46 \: and \: points \: that \\ \: also \: lie \: on \: the \: same \: graph \:are: \\ a. \: (3, 7.38) \\ c. \:(11, 27.06) \: and\: \\ e. \: (1, 2.46) [/tex]


An airplane flying at 24,250 feet is directly over a submarine that is 475 feet below sea level. What is the distance between a person in the plane and a person in the submarine?

Answers

Answer:

23,775 feet apart

Step-by-step explanation:

24250+(-475)=23775

Liam earns money by walking his neighbor’s dogs. On Monday he earned $20, on Tuesday he earned $15, and on Friday he earned $15. How much did Liam earn this week?

Answers

Im sure its 50 if its not some kind trick in the question but i think 50

Answer:

$50.00

Step-by-step explanation:

BECAUSE U ADD 20+15+15!!!  

:)

WHAT IS 52÷467 I NEED TO KNOW CAUSE I HAVE TO GET MY GRADES UP

Answers

Answer:

.1113490364

Step-by-step explanation:

this is the answer.

Randy has $15 to spend on fruit. Using only estimation, which quantities of fruit can Randy reasonably buy? Check all that apply.

Answers

Answer:

7.2 pounds of apples

10.75 pounds of pears

4.22 pounds of strawberries

Answer:

A D E  A=7.2 D=10.75 E=4.22. HOPE THIS HELPS! PLS give me brainliest...

Step-by-step explanation:

The Jacuzzi in Anna and Tamara's room is octagonal in shape (eight sides).
The top and bottom of the base of the Jacuzzi is 3x + 2,
the other six sides are 2r. Write an expression that
represents the perimeter of the base of the Jacuzzi."

Answers

Answer:

people place anf things fom different sources from different people

Answer:

18x+4

Step-by-step explanation:

add all the sides to get the perimeter 2 +2+2+2+2+2 =( 12) 3x+2 +3x+2=(6x+4) Make the expression 12x+6x+4 add 12+6= gives you 18x+4

Katie bought a new dress for the winter
formal dance at school. She was able to find it
on sale for 40% off the original price. If she
paid $72 after the discount was applied, then
what was the original price of the dress?

Answers

Answer: it’s 120

Step-by-step explanation:

PLZZZZZ HELP I DONT GET IT

Answers

Answer:

C

Step-by-step explanation:

5.9(9 - 5) + 4^3 + 3.86

5.9(4) + 4^3 + 3.86

5.9(4) + 64 + 3.86

23.6 + 64 + 3.86

Put the decimals together so it will be easier:

23.6 + 3.86 + 64

27.46 + 64

= 91.46

 [tex]\bold{Hello!}\\\bold{Your~Answer~Is~Below!}[/tex]

______________________________

 [tex]\bold{Solution~Steps:}[/tex]

[tex]1.)~Solve~parenthesis~first:[/tex]

[tex]\bold{(9-5)=4}[/tex][tex]\bold{Solve~using~PEMDAS-Parenthesis.}[/tex]

[tex]2.)~Calculate~the~power~of~4^3:[/tex]

[tex]\bold{4^3=64}[/tex][tex]\bold{Solve~using~PEMDAS-Exponents.}[/tex]

[tex]3.)~Multiply:[/tex]

[tex]\bold{5.9}[/tex] × [tex]\bold{4=23.6}[/tex][tex]\bold{Solve~using~PEMDAS-Multiplication.}[/tex]

[tex]4.)~Add:[/tex]

[tex]\bold{23.6+64=87.6}[/tex][tex]\bold{87.6+3.86=91.46}[/tex][tex]\bold{Solve~using~PEMDAS-Addition.}[/tex]

______________________________

 [tex]\bold{Answer:}[/tex]

[tex]\bold{The~simplified~equation~answer~is~\boxed{C.}}[/tex]

______________________________

 [tex]\bold{Hope~this~helps,}\\\bold{And~best~of~luck!}\\\\\bold{~~~~~-TotallyNotTrillex}[/tex]

25. What is the slope of the line that passes through the points (8, 1) and (5, 7)?

Answers

9514 1404 393

Answer:

  -2

Step-by-step explanation:

You can use the formula for slope (m) to find it:

  m = (y2 -y1)/(x2 -x1)

  m = (7 -1)/(5 -8) = 6/-3 = -2

The slope of the line is -2.

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