The product of fifteen and seven added to eight

Find the area of a trapezoid with a height of 23, base 1 of 10 and base 2 of 18

Brainlest answer can you find the area and circumference of a circle given the radius or diameter? if its yes or no explain why

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.