Alinear model for the situation below passes through the orgin. find the missing value. round to the nearest ten if necessary.
47.5 min to jog 5 mi
min to jog 11 mi

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