LA- Contemporary Business Mathematics 70. Use the formula for the perimeter of a rectangle, P = 21 + 2w for the following questions. a. The perimeter of a rectangle is 48 yd. The width is 5 yd. Find the length. b. A rectangular dog pen length is twice as long as it is wide. The perimeter of the pen is 36 ft. find the length and the width of the pen. c. The length of a rectangular jewellery box is 3 inches more than twice the width. The perimeter is 36 inches. Find the length and the width. d. The length of a rectangle is 27 cm and the perimeter is 74 cm. find the width of the rectangle. e. A new city park has a rectangular shape. The length is triple the width. It will take 240 yards of fencing to go around the park. Find the length and the width of the park. f. The perimeter of a rectangular house is 122 ft. the width is 5 ft less the length. Find the length and the width