X^2-2x-14=0 complete the square

David must install fencing around a lot that is shaped like a right angle.the side of lot that runs east-west is 200 ft long.the side of the lot runs north-south is 125 ft long.calculate how many feet of fencing he will need to surround the entire lot.

The volume of a cube is 8 in to the 3rd power. how long is each side?

How many bananas are in a fruit bowl that has 200 total apples and bananas if there are 31 bananas for every 93 apples