One slice of cheese pizza contains 330 calories. a medium-size orange has one-fifth that number of calories. how many calories are in a medium-size orange?

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).

The figure below shows rectangle abcd and the triangle eca on a coordinate plane.which of the following expressions represents the perimeter of triangle of triangle eca in units

Bring the fraction a/a-4 to a denominator of 16-a^2