A 20-foot ramp is to be built from the top of a set of stairs to the ground level so that the top of the
stairs is accessible to disabled patients. The
ramp angle must be no more than 6°. What is the
length of the ramp along the ground? Round to
the nearest tenth.

Harold wrote this equation to model the level of water in a pool over time. the variable x represents time in hours. f(x) = 3,500 - 225x which statements about the situation are true? check all that apply. the water level is rising. the water level is falling. the initial level of water in the pool was 3,500 units. the initial level of water in the pool was 225 units. the pool was empty after 14 hours. the water was 2,600 units high after 4 hours.