How do you find the area of a pentagon when the radius is 40.8 ft and the base is 48 ft?

Abouncy ball is dropped such that the height of its first bounce is 5.5 feet and each successive bounce is 64% of the previous bounce's height. what would be the height of the 7th bounce of the ball? round to the nearest tenth (if necessary).

If i have one apple and give you the apple, how many apples do i have?

Which function has the domain x> -11?