Which expression is equivalent to (8^2)^ 4 ? ?
a. 1/8^2
b. -1/ 8•8•8•8•8•8•8•8
c. 1/8•8•8•8•8•8•8•8
d. 8^2

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,

To decrease an amount by 16% what single multiplier would you use