The law of cosines a2+b2-2abcosc=c2. find the value of 2abcosc.

Lorenzo ate 2/5 of his bag of almonds. his 4 friends ate equal shares of the remaining bag of almonds?

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

The clayton family’s pool has vertices at the coordinates (0, 2), (0, 5), (2, 5), (2, 6), (5, 6), (5, 1), (2, 1), and (2, 2). if each grid square has an area of 9 square feet, what is the area of the pool?