Solve by completing the square
x squared +14x - 51=0

Aswimming pool is a rectangle with semicircles on the end. the rectangle is 12 meters wide and 30 meters long. the diameter and width of the swimming pool are equal. sketch and label an overhead diagram of the swimming pool. find the area of the swimming pool floor.

How do you find the circumfrance of a circle?

2/3(-6y+9x) expand each expression using the distributive property