The size of a dollar bill is 6.6 cm wide, 15.6 cm long and 0.109 mm in thickness. Approximately how many dollar bills are in a 0.28 inch stack.

Aclothing designer is selecting models to walk the runway for her fashion show. the clothes she designed require each model’s height to be no more than y inches from 5 feet 10 inches, or 70 inches. which graph could be used to determine the possible variance levels that would result in an acceptable height, x?