Afence around a square garden is made up of 4 equal sized pieces that are each 5 1/2 feet long. matt decided to make the sides 2 1/2 times longer. how much fencing does he need in all?

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

At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11