A rod placed up against a wall is sliding down. The distance between the top of the rod and the foot of the wall is decreasing at a rate of9 inches per second. When this distance is 152 inches, how fast is the distance between the bottom of the rod and the foot of the wall changing? The rod is 172 inches long. (Do not include units in your answer, and round to the nearest hundredth.) Provide your answer below: A sphere has a radius of 17 feet. The volume of the sphere is increasing at a rate of 562 cubic feet per minute. What is the rate of change of the radius, in feet per minute, when the radius is 5 feet? Round your answer to the nearest hundredth. (Do not include any units in your answer.) Remember that the volume of a sphere is V = gm; Provide your answer below