Between 10 P. M. and 7:36 A. M., the water level in a swimming pool decreased by 6/25 . Assuming that the water level decreased at a constant rate, how much did the water level drop each hour?

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