The pirate's plank has a perimeter of 18 feet and an area of 14 square feet. Which answer below most likely describes the length and width of the pirate's plank? A. ( l = 6 ft. w = 3 ft. B.l = 14 ft w = 1 ft. C.I = 7 ft. w = 2 ft. D.l = 9 ft. w = 2 ft.