If someone could me, i want to make sure that the steps are correct.

There is an entrance to the computer room at point e which lies on ab and is 5 feet from point a. plot point e on the coordinate plane. find the distance from the entrance at point e to the printer at point e

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?

Adeposit of 5500 at 6% for 3 years equals