-4/9x(-1/4)
3/5
4/36
-3/5
-4/36

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.

What is the area of the shaded sector?

Geometry - finding area of regular polygons and sectors (check my math, i can’t find the error)