The perimeter of a rectangular poster is 156inches its width is 36 inches and find the length and area

Which is a reasonable estimate of the amount of water in a small, inflatable pool used by children?

The art class is planning to paint a mural on an outside wall. this figure is a scale drawing of the wall. width: 11 in length: 28 in unit rate: 1.5 ft per in. write the ratio of the area of the drawing to the area of the actual mural. write your answer as a unit rate. show that this unit rate is equal to the square of the unit rate 1.5 ft per in

When you find the area of a triangle do you use in. or in2