Find the value of r in the triangle shown below.

Through non-collinear points there is exactly one plane.

Two rectangular prisms have the same volume. the area of the base of the blue prism is 418 4 1 8 square units. the area of the base of the red prism is one-half that of the blue prism. which statement is true?

Sam is picking fruit from a basket that contains many different kinds of fruit. which set of events is independent?