Pizza What fraction of the total degrees measure in 180?

How does the area of the 180 chunk compare to the area of the entire circle?

What fraction of the total degrees measure would be 90?

How does the area 90 chunk compare to the area of the entire circle?

If a circle was cut in 8 equal peices, what fraction of the circle would be each piece?

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.