Pythagorean theorem... Who tryna come in clutch

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression

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.

Evaluate the expression. (9 + 5)(3 + 2)0