9 A ladder 20 ft long rests against a house If the lower end

Last updated: 3/31/2023

9 A ladder 20 ft long rests against a house If the lower end of the ladder slips along the ground at the rate of 5 ft s away from the house how fast is the upper end of the ladder coming down when it is 15 ft above the ground 10 We want to fence in a rectangle and divide it into three parts with two fences parallel to one of its side Find the largest such rectangle may be fenced off with 300 yards of fences C w