The ratio width to length of a rectangle is 2: 5 if the perimeter of the rectangle is 100 find the width and length of the given rectangle

Tony is charged $ 50 and additional $0.15 per miles for renting a car. a) represent the cost of renting a car with an equation,and the determine the cost if he drove it70 miles.b) what would be the cost of a car rental if the car was driven 250 miles? show work