Suppose a fish population is currently 2800 and 3 years later the population is 25000. use the explicit exponential model to find the rate of growth.

express the rate of growth as a percentage. round to the nearest tenth.
r=

Someone answer this asap for the length, in feet, of a rectangular rug is represented by the expression 5x² + 2x. the width, in feet, is represented by the expression 3x². which expression represents the perimeter, in feet, of the rug? a. 8x² + 2x b. 8x² + 4x c. 16x² + 2x d. 16x² + 4x