A bоаt is pulled tоwаrd а dоck by a rope from the bow through a ring on the dock 9 feet above the bow. The rope is hauled in at a rate of 5 feet per second. At what rate is the distance between the boat and the dock changing when 41 feet of rope are out? Use the math editor ("Insert Math Equation" as needed on the toolbar) to enter your final answer. Show all work on your paper.