find the circumference of a circle with a radius of 2.5 cm

Answers

Answer 1
C=2*pi*r
2*3.141592654*2.5
Answer: 15.7 cm

Related Questions

The yearly profits of a company are shown in the table.
Which answer describes the average rate of change from Year 2 to Year 4?
A Profits increased by an average of $10,600 per year
from Year 2 to Year 4.
B Profits increased by an average of $21,600 per year
from Year 2 to Year 4.
C Profits decreased by an average of $21,600 per year
from Year 2 to Year 4.
D Profits decreased by an average of $10,600 per year
from Year 2 to Year 4.

Answers

Answer:

Step-by-step explanation:

Hi, Emily. The average rate of change can be calculated by adding all the profits together and dividing by the different profits (4 profits all together A to D) so 10,600+21,600+-21,600+-10,600= 0

0/4= 0

So we can best describe this as 0 or nothing at all as it hasnt changed from year 2 to 4.

Many Regards,

                          Abdelmumen Nakoa

A fellow 8th grader.

write the number into 3 significant figures 7.00956

Answers

Answer:  7.01

=================================================

Explanation:

Use a marker to highlight the first three digits on the left. That would be the 7, 0 and 0.

The digit just to the right of that second "0" is the digit "9". Since this 9 is larger than 5, we'll bump the 7.00 up to 7.01

The 0 in 7.01 is significant because it's between two nonzero values. So we have three sig figs here.

For the figure shown on the right, find the value of the variable and the measures of the angles.
——
Please please help me!!

Answers

Answer:

angle R = 37

angle Q= 114

angle p = 29

Step-by-step explanation:

(3x+3) +(x-8) +(x) =180

5x-5=180

x=185/5

x=37

At the Hamilton County Fair, 6 of the last 15 people to spin the prize wheel won a prize. Considering this data, how many of the next 20 players would you expect to win a prize?

Answers

6 out of the last 15 = 6/15 = 0.4 = 40% of the people won a prize.

Multiply the 20 players by 40%:

20 x 0.4 = 8

You would expect 8 people to win.

Answer:

8

Step-by-step explanation:

help meeee asap tqqq​

Answers

the number of yellow ball is 18

THE ANSWER IS A.6 I REALLY HOPE THAT HELPS

hii! i’ll give brainliest pls help

Answers

Answer:

EarthQuakes

Step-by-step explanation:

I think it's b.  This is because people should be smart enough to not build near volcanos, floods with enough pressure would knock the building down no matter what, and I don't know much about landslides.  

PLEASE HELP I WILL GIVE BRAINLIEST:)

Answers

Answer: uhhhh try the first one

Step-by-step explanation:

please help me with this, very important kuhdfeyjehfskjb 20 points

Answers

Formula for volume of a rectangular prism

Volume = length * width * height

Volume = 4 * 2 * 3

Volume = 24 cubic cm

I hope this helps :)

HURRY HELP PLS‼️‼️‼️

10. Use the projectile motion formula and solve the quadratic equation.
Melissa drops a tennis ball from the roof of a building that is 256 feet
high. How long does it take the tennis ball to hit the ground?
Original content Copyright by Houghton Mifflin Harcourt. Additions and changes to the original content are the resp

Answers

Answer:

Step-by-step explanation:

To solve this problem you need the function

 

h(t) = -16t2 + v0t + h0

where t = time

v0 is the initial velocity, which in our case is 0

h0 = initial height, which in our case is 256

h(t) = 0 since we want to know when the ball will hit the ground.

 

0 = -16 t2 + 256

 

And we can solve for t

 

If we rearrange the terms we see that this is a difference of 2 squares

0 = 256 - 16t2

 

0 = (16-4t)(16+4t)

Setting each factor = 0

16-4t=0       16+4t=4

t = 4             t = -4

 

The second solution is discarded as time cannot be negative.

 

So the ball will hit the ground in 4 seconds.

(3+2).12= me ayudannnn

Answers

Answer:

60

Step-by-step explanation:

3+2=5

5*12=60

Respuesta:

¿El punto que colocó después del segundo corchete indica multiplicar? Si es así, aquí está la respuesta.

Explicación paso a paso:

3 + 2 = 5

5 * 12 = 60

Respuesta: 60

Courtney would like to buy a new phone for $680. So far, she has saved $240. If she earns $8 an hour
babysitting, how many hours will she need to work to be able to buy the phone?

Answers

Answer:

she will need to work for 55 hours to buy the phone

Step-by-step explanation:

680 - 240 = 440

that's how much more she needs

449 ÷ 8 = 55

and that's the answer

55

hope that helped

Answer:

55 hours

Step-by-step explanation:

Well first we need to set up the equation

We know she needs 680$ to buy the phone so the equation must be equal to 240

She has 240 and earns 8 dollars per hr so were finding out how many hours of work is needed to be able to buy the phone

Represent the number of hours worked by "x"

Set the equation up as

240 + 8x = 680

Add -240 to both sides of the equation to make 240 be 0 and 680 be 440

8x = 440

divide both sides of equation by 8 to get what x equals

x=55

She needs to work 55 hours

Please help with this

Answers

Answer:

f

Step-by-step explanation:

Select all the equations that can be represented by a straight line when graphed on the coordinate plane

In right triangle ABC, a = 7, b = 9 and

Answers

Answer: the answer is 63,ABC

Step-by-step explanation:

Sabiendo que 16x10=160¿como resolverías, sin hacer la cuenta escrita los siguientes calculos?A_16x20=

Answers

Answer:

A_16x20=320

Step-by-step explanation:

Esto se puede hacer fácilmente de 2 formas.

1) 20 se puede dividir en un múltiplo de 10 y luego multiplicar

16 x 20 =16 x 10 x 2 = 160 x 2 = 320

2) Uso de cero.

Cualquier cosa multiplicada por cero da un cero y luego multiplicar el otro número da el resultado.

16 x 20 = (16 x 2) * 10 = (32) 10 = 320

Así que separamos el cero añadiéndole un 1, lo que lo convierte en 10 y obtenemos el mismo resultado.

This can be easily done in 2 ways .

1) 20 can be broken into a multiple of 10 and then multiplied

16 x 20 =16 x10 x 2=160x 2= 320

2) Use of zero.

Anything multiplied with zero gives a zero and then multiplying the other number gives the result.

16 x 20 = (16x 2) *10= (32)10= 320

So we separated the zero by adding a 1 to it thus making it 10 and we get the same result.

what is the determinant of matrix |-8|?​

Answers

Given:

The matrix is [tex][-8][/tex].

To find:

The determinant of given matrix, i.e, [tex]|-8|[/tex].

Solution:

If a matrix is A of order [tex]1\times 1[/tex], then the value of the determinant of that matrix is equal to the element of that matrix.

For example: Let A be the matrix of order [tex]1\times 1[/tex].

[tex]A=[a][/tex]

Then,

[tex]|A|=a[/tex]

The given matrix is [tex][-8][/tex]. So, the  determinant of given matrix, i.e, [tex]|-8|[/tex], is

[tex]|-8|=-8[/tex]

Therefore, the value of determinant of given matrix is -8.

QUICK HELP
Joanne invested $12,000 in a savings account. She left her money in the account for 4 years at a simple annual interest rate of 7%. How much interest did she earn?

A $840

B $3,360

C $15,360

D $33,600

Answers

$15,360 i think because of what it says

Find the volume of the pyramid
volume
18 cm
10 cm
10 cm
options
1,800 cm
900 cm
600 cm
750 cm

Answers

[tex]_____________________________________[/tex]

ANSWER:V = 1,800 cmSOLUTION:V = l × w × hV = 18 × 10 × 10[tex]\large\boxed{\tt{\green{V = 1,800}}}[/tex]

[tex]_____________________________________[/tex]

----------❥︎XxYunaKoharuChanxX

Which of the following sets of numbers could represent the three sides of a triangle?
O {7, 11, 15}
O {13, 19, 34}
O {9, 24, 34}
O {11, 15, 28}

Answers

Option number 1 would be correct, when 2 sides are added together and are bigger than the third number it will create an equilateral triangle
Option 1 is the correct answer.

Find the circumference of this circle
using 3 for T.
C ~ ?
[?]
36
C = ad
helppp

Answers

Answer:

C = pi d

C = 3 × 36

C = 108

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Candy is creating balloon arrangements for a party . She has 32 red balloons , 24 white balloons and 16 orange balloons. She wants to make each arrangement with the same number of balloons for each colour . What Is the greatest number of arrangements that can be made by her if each balloon is used ?

Answers

Answer:

16

Step-by-step explanation:

8 arrangements (8 is the GCF of 32, 24 and 16)

Each arrangement would contain 4 red, 3 white and 2 orange balloons.

Brainliest for correct answer!!

Answers

Answer:

Step-by-step explanation:

Use the distance formula:

[tex]d=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}[/tex] For us that will look like this:

[tex]d=\sqrt{(6-(-3))^2+(-2-4)^2}[/tex] which simplifies to

[tex]d=\sqrt{(9)^2+(-6)^2}[/tex] and a bit more to

[tex]d=\sqrt{81+36}[/tex] so

[tex]d=\sqrt{117}[/tex]

Grace needs to buy a new printer. The printer she wants has a price tag of $60. She has a 25% off coupon and $50 in her bank account. If she must pay 6.75% sales tax, will she have enough money to buy the printer? If yes, how much will she have left over? If no, how much is she short?

Answers

Answer:

Yes, she will have $1.96 left

Step-by-step explanation:

Initial cost : $60

Discount : 25%=0.25

Calculating discount : 60 * 0.25 = 15

Calculating cost after discount : 60-15 = 45

Sales tax : 6.75%=0.0675

Calculating sales tax : 45 * 0.0675 = 3.0375≈$3.04

Calculating final cost : 45+ 3.04 = $48.04

Can she buy the printer : 50 - 48.04= $1.96

Answer : yes

Yes, she has enough money to buy the printer.  Then the balance of her account will be $ 1.9625.

What is percentage?

The quantity of anything is stated as though it were a fraction of a hundred. A quarter of 100 can be used to express the ratio. Per 100 is what the term percent signifies. The symbol 'percent' is used to symbolize it.

Grace needs to buy a new printer.

The printer she wants has a price tag of $60.

She has a 25% off coupon and $50 in her bank account.

If she must pay 6.75% sales tax.

Then the price of the printer after the discount of 25% and the sales tax of 6.75% will be

Cost = $ 60 x (1 - 0.25) x 1.0675

Cost = $ 60 x 0.75 x 1.0675

Cost = $ 48.0375

Yes, she has enough money to buy the printer.

Then the balance of her account will be

Balance = $ 50 - $ 48.0375

Balance = $ 1.9625

More about the percentage link is given below.

https://brainly.com/question/8011401

#SPJ2

Please help i will give decent points if corrected

Answers

Answer:

5.656854

Step-by-step explanation:

So technically, the distance is the hypotenus of the right triangle that forms.

That means we find the square root of 32, or the hypotenuse

[tex]\sqrt{32} = 5.656854[/tex]

Look at picture below for what I mean.

If my answer is incorrect, pls correct me!

If you like my answer and explanation, mark me as brainliest!

-Chetan K

the expression shown is the cost a customer pays for an item, where c is the cost the store pays for the item and 0.85c is the 85% price increase the store adds to the item. which expression is equivalent to c + 0.85c?

A. 0.15c

B. 0.85c

C. 1.15c

D. 1.85c

Answers

Answer is C. Do you need to show your work as well or?

1/6 + 1/2 x (2 -2/3)

Answers

Answer:

5/6

Step-by-step explanation:

See the steps below:)

Answer:

5/6

Step-by-step explanation:

PEMDAS

Simplify (3b^8b^-2)3

Answers

Add 3b and 8b to get
11b-2*3
Then do 2*6 you get 12
Then to simplify it you get
11b-12
1b
B=1

An angle measures 110.8° more than the measure of its supplementary angle. What is the measure of each angle?

Answers

Answer:

34.6 and 145.4

Step-by-step explanation:

x+(x+110.8) = 180

2x= 180-110.8

2x= 69.2

x= 34.6

Measure of each angle:

x= 34.6

x+110.8 = 34.6 + 110.8 = 145.4

10 pts
Remy is considering moving into a one-bedroom apartment in Quiet Trees Gardens. The apartment has
a monthly rent of $1,650.
Below are the fees she has been quoted. How much is she expected to pay up front in order to rent this
apartment?
Application: 1.5% of 1 month's rent
Credit application fee $30
Security deposit: 1 month's rent
Last month's rent
Broker's fee: 7% of 1 year's rent
$6,390.75
$6,820.35
O $3,090,75
$4,740,75
Question 4
10 pts

Answers

Answer:

Total amount pay for new apartment = $4,740.75

Step-by-step explanation:

Find:

Total amount pay for new apartment

Computation:

Particular                                       Amount

Monthly rent of apartment           $1,650

Add:

Application fee [1,650 x 1.5%]      $24.75

Credit application fee                   $30

Security rent                                  $1,650

Broker's fee [1,650 x 12 x 7%]      $1,386

Total                                               $4,740.75

Total amount pay for new apartment = $4,740.75

The 17 students on the varsity basketball team want to raise 857.11 to buy new game jerseys,they have already raised 218.25,if each student raises the same amount,how much more money must each other raise?

Answers

Answer:Each of the 17 students will need to raise 37.58 each

Step-by-step explanation:

Total amount needed to be raised =857.11

Amount of money already raised =218.25,

Amount of money required to complete the amount  needed to be raised =857.11 -218.25=638.86

Since there are 17 students to raise the money, Each student will raise

638.86/17=37.58

Each of the 17 students will need to raise 37.58 each  to complete the money

I neeed help anyoneeee plssss

Answers

1/2; there’s always a chance to get either heads or tail, and it doesn’t change after a toss
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