Si a-b = -5 y ab =3, calcular el valor de a2 +b2

17 in long 1.3 ft wide and 8in high what is the volume

How do you solve a question like this?

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