Clearly I am clueless at math, so can someone help me!

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.

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?

Ineed i been stuck on this question since yesterday