On a set of house plans, the scale is 2cm : 5m. If the actual length of a room is 18 m, what is the length of the room on the plans?

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

Billy plotted −3 4 and −1 4 on a number line to determine that −3 4 is smaller than −1 4 is he correct? explain why or why not?

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