In the triangle to the right, the degree measures of the three interior angles and two of the exterior angles are represented with variables. find the measure of each interior angle.

The circumference of a circle is 5 pi cm. what is the area of the circle?

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.

Let event a = you roll an even number on the first cube.let event b = you roll a 6 on the second cube.are the events independent or dependent? why?