A ball is dropped from 20 feet above the ground . The function h(t) = - 16t ^ 2 + 20 , where represents the time in seconds, gives the height, in feet, of the ball above the ground. When will the ball be 10 feet above the ground?

Aswimming pool is a rectangle with semicircles on the end. the rectangle is 12 meters wide and 30 meters long. the diameter and width of the swimming pool are equal. sketch and label an overhead diagram of the swimming pool. find the area of the swimming pool floor.

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

Tomas used 3 1/3 cups of flour and now has 1 2/3cups left. which equation can he use to find f, the number of cups of flour he had to begin with? f+3 1/3=1 2/3 f-3 1/3=1 2/3 3 1/3f=1 2/3 f/3 1/3=1 2/3