Someone, please help.

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.

Generate two equivalent fractions for each fraction. use fraction tiles or number lines . 3/4

Acircle has a diameter of 10 what is the area of the circle? use 3.14 for pi. round to the nearest hundredth