Enter an equation in form y = mx + b that represents the function

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

What is the scale factor of two similar pyramids with volumes of 64 cubic feet and 8 cubic feet

What is 140 squared pleas me i am dumb