During a chess match, there are 12 left on the board. The ratio of white pieces to black pieces is 2:1. How many white pieces are on the board?

What is the exact area of a circle with a diameter of 50 centimeters? a.87.9 square centimeters b.379.9 square centimeters c.1962.5 square centimeters d.4923.5 square centimeters

John bought 5 lemons and used 2 of them for a salad how much did he use for. a salad . he used % of the lemons.

Consider the following function. which of the following graphs corresponds to the given function? w. x. y. z. a. z b. y c. x d.