The Berkowitz family is building a pen for their lamas. They designed a fenced in area in the shape of a rectangle. The length is 50 feet and the widths 30 feet. Post need to be placed every 5 feet. How many post does the pen need
a. 40
b. 32
c. 30
d. 15

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