The schoolyard at Kenny’s school is a square that is 50 yards long on each side. What is the area of the schoolyard?

Bernice paid $162 in interest on a loan of $1800 borrowed at 6%. how long did it take her to pay the loan off?

The deepest part of the swimming pool is 12 feet deep.the shallowest part of the pool is 3 feet deep.what is the ratio of the deeply of the deepest part of the pool to depth of the shallowest part of a pool?

You use technology ans find a sum of 6.712e-8. write this sum in standard form