Liam is setting up folding chairs for a meeting. if he arranges the chairs in 4 rows of the same length, he has 3 chairs left over. if he arranges the chairs in 2 rows of that same length, he has 15 left over. how many chairs does liam have?

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