One revolution of a 40 cm diameter ball compared to a 20 centimeter diameter ball is:

A. 2 times as great.

B. 4 times as great.

C. The same

D. 1/2 times as great.

Stephanie is comparing web sites for downloading music. One charges a $5 membership fee plus $0.50 per song. Another charges $1.00 per song but no membership fee.

What type of information do you need to prove that two triangles are congruent?

Mike has $22 in his bank account and deposit $11.50 each week at the same time Tim has $218 in his account but is withdrawing $13 each week. When will the account have the same balance? how much money will each of them have after 12 weeks?

Select the expression that is equivalent to 3 (2x + 5) - 4x. A. 2x + 15 B. x + 8 C. x + 15 D. 2x + 5

If 6m by 15m is a pond, is 40m would be enough for fencing the pond

What words math the expression 3 + (4x12)

How do you turn - 0.2 into a fraction

Robert planted 24 daffodil bulbs and 36 tulip bulbs in his garden last winter. If all the bulbs sprout and bloom this spring, what will be the ratio of tulips to daffodils in Robert's garden? Express as a simplified ratio.

F (x) = (x + 2) (x - 6) f (x) = (x - 4) (x+3) f (x) = (x - 12) (x+1) f (x) = (x - 3) (x + 4)

Negitive 2x minus 3 equals 5 what is x equal too