The surface area for a rectangular prism with a square base is sa = 2s2 + 4sh.

what is the surface area if s = 2 and h = 4?

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

If 30 lb of rice and 30 lb of potatoes cost ? $27.60? , and 20 lb of rice and 12 lb of potatoes cost ? $15.04? , how much will 10 lb of rice and 50 lb of potatoes? cost?

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)