Kaylee has 4 1/2 yards of fabric. she wants to make an outfit that requires 6 1/3 yards of fabric. how much more fabric will she need?

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.

Mr. thompson is on a diet. he currently weighs 260 pounds. he loses 4 pounds per month. what part of the story makes the relationship not proportional?