In a biology lab, 500 bacteria reproduce by splitting, every hour, on the hour, each bacterium splits into two bacteria. In the table, write an expression for each hour (t) to show how to find the number of bacteria. Explain your answer

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