Ok. The point (3,0) lies on a circle with the center at the origin. What is the area of the circle?

Answers

Answer 1

Answer: If a point on the circle is (3,0) then the radius is 3 units.
The area of the circle is $\pi *r^(2)$
$\pi *9$
about 28.27 units

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Liam has some dimes and quarters.He has 7 more quarters than he has dimes. If liam has 15 coins in all, which is the value of his coins?

Answers

$3.15
11 quarters = $2.75
4 dimes = $0.40
$0.40+$2.75=$3.15

7 quarters and 8 dimes. 7 quarters is 175 cents, 8 dimes is 80 cents. 175 + 80 = 255 cents

There were 28 white ducks swimming in a pond.Twice as many brown ducks flew in and landed in the pond.
Then half of the white ducks flew away.
How many ducks remained in the pond?

Answers

28×2=56
28/2=14
56+14= 70

there is 70 ducks in the pond

How old am i if 200 reduced by 2 times my age is 16

Answers

$x-your\ age\n\n200-2x=16\ \ \ \ \ |subtract\ 200\ from\ both\ sides\n-2x=-184\ \ \ \ \ \ |divide\ both\ sides\ by\ (-2)\n\boxed{x=97}\leftarrow answer$

A aquarium requires 2 chaperon for every 15 students

Answers

Answer:

Hope this helps!

Step-by-step explanation:

This is a table:

2-15

4-30

6-60

8-120

10-240

Justin lives 5 4/5 miles from his grandfather's house. Enter the mixed number as a fraction greater than one. 5 4/5 =

Answers

5 and 4/5 =
5 * /5 (the five as a denominator) = 25.
The 25 is added to the numerator. 25 + 4 = 29. The answer over the denominator (it stays the same) is 29/4

see to find to answer you need to times 5 by 5 which is 25 than add 4 which is 29 so your answer is 29/5.

Which weighs more: a pound of feathers or a pound of rocks?(And this was too businesses! What if I want to know how much to price stuff?)

Answers

They both weigh the same. They are both a pound each. One rock may weigh a pound where a thousand feathers may weigh a pound, but they still are both the amount needed to be a pound each.

A pound is a pound it doesn't matter what it is.

Hope this helps.

Other Questions

How many pounds are in 60 kilograms

A salesperson ratio of successful signups to the number of people called is .125. This month, the salesperson has 25 signups. How many people did the salesperson call this month?

Please answer the question from the attachment.

Earyn owns French Twist Hair Salon. She charges $35 for a cut an $120 for a cut and color combo. Yesterday she had seven clients and earned $500. Let x represent only the clients that got a cut and y represent the clients that got a cut and color combo.Which of the following equations could be used to represent this situation.y=7-xx + y= 500120x + 35y= 500(35+120) (x + y)= 50035x + 120y= 500