linda is buying aa batteries a D battiers. the store sells AA in packs of 12 and D batteries in packs of 9. if linda wishes to buy the same number of AA and D batteries what is the smallest number of each battery type she can buy

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