A sphere and a right cylinder have the same radius and volume. The cylinder has a height of 9 inches. Find the radius.

A=1/2h(b1+b2) is the formula for the area of a a trapezoid b regular polygon c triangle d rhombus or kite

Aperpendicular bisector, cd is drawn through point con ab if the coordinates of point a are (-3, 2) and the coordinates of point b are (7,6), the x-intercept of cd is point lies on cd.

How can you tell when x and y are not directly proportional?