Explain how you use a net to find the surface area of a prism.​

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.

Askateboard ramp is in the shape of a right triangle what is the height of the ramp

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.