An open box with a square base is to be constructed from 84 square inches of material. the height of the box is 2 inches. what are the dimensions of the box? (hint: the surface area is s = x^2 + 4xh.)

Francis is getting new carpet tiles in his living room and den. his living room and den are connected. he needs to figure out how much carpet he needs and the cost involved. if each tile costs $2.00 per sq ft, how much would it cost to have new tile put in the den? a) $24 b) $36 c) $48 d) $54 plz awnser soon