Belinda baked 9 pies that weigh 20 1/4 pounds total. how much does each pie weigh?

5500 dollars is placed in an account with an annual interest rate of 6.5%. to the nearest tenth of a year, how long will it take for the account value to reach 19700 dollars?

Amachine part consists of a half sphere and a cylinder, as shown in the figure. the total volume of the part is π cubic inches.

Robin and john each a a 12 inch pizza about how many square inches of pizza did they eat? estimate how much pizza they ate