In the floor plan for a house, one bedrrom was squared with a square closet attached. The sides of the bedroom were 8 times as large as the closet, and the sum of the areas of the two was 585 square feet. How long were the sides of the bedroom and the closet.

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.