HELP! Does anyone know which answer is correct? I would really appreciate it if someone knows!

Name the most appropriate metric unit for each measurement like a length of an carrot

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

Find the unit rate for: 75% high-fiber chimp food to 25% high -protein chimp food.