Kim was at the top of a 15 foot ladder when the ladder began

Last updated: 7/9/2022

Kim was at the top of a 15 foot ladder when the ladder began to slide down the wall. The angle that the base of the ladder makes with the ground is decreasing at a rate of 0.25 radians per minute. At the moment when that angle is, how fast is the top of the ladder sliding toward the ground? 1.875 ft/min 10.607 ft/min 5.303 ft/min 2.652 ft/min