Trigonometric Ratios
Find cos A

What percent of the circle below is shaded?

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Kayla and alberto are selling fruit for a school fundraiser. customers can buy small boxes of grapefruit and large boxes of grapefruit. kayla sold 3 small boxes of grapefruit and 1 large box of grapefruit for a total of $65. alberto sold 1 small box of grapefruit and 1 large box of grapefruit for a total of $55. what is the cost each of one small box of grapefruit and one large box of grapefruit?