A boat is pulled in to a dock by a rope with one end attached to thefront of the boat and the other end passing through a ring attached tothe dock at a point 12 ft higher than the front of the boat. The rope isbeing pulled through the ring at the rate of 0.21 ft/sec.How fast (in ft/s) is the boat approaching the dock when 13 ft of ropeis out?Note: Round to the nearest hundredth. Speed is always positive.