Arectangular tile has a thin diagonal line drawn in its design. the longer dimension of the tile is 12 inches. the angle formed by the diagonal and the shorter side of the tile is 72°. what is the perimeter of the tile? enter your answer, rounded to the nearest inch, in the box.

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.