PLEASE HELP I REALLY DONT GET HOW TO DO THIS D:

Brian is creating a collage on a piece of cardboard that has an area of 160r^4 square centimeters. The collage is covered entirely by pieces of paper that do not overlap. Each piece has an area of sqrt(r^7) square centimeters. Use the given information to determine an expression for the total number of pieces of paper used.

Question

PLEASE HELP I REALLY DONT GET HOW TO DO THIS D:

Brian is creating a collage on a piece of cardboard that has an area of 160r^4 square centimeters. The collage is covered entirely by pieces of paper that do not overlap. Each piece has an area of sqrt(r^7) square centimeters. Use the given information to determine an expression for the total number of pieces of paper used.

anonymous · Answer

(160r^4)
--------  =  160* sqrt(r)
sqrt(r^7)

anonymous · Answer

thanks