Find the surface area of each rectangle prism

Is it true that product of 3 consecutive natural numbers is always divisible by 6? justifyyour answer

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9

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