Find the area of the circle. Use 3.14 for 1. Do not round your answer.
Hint: A = tira
11 in. Area = [?] inches?
Enter the number that
belongs in the green box.

Fred has a total of 62 dvd and cd. if the number of cd is three more than two times the number of dvd, how many cd does he have?

Suppose i flip two identical coins. what is the probability that i get one head and one tail?

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.