A paper drinking cup in the shape of a cone has a height of 10 centimeters and a diameter of 8 centimeters.
Which of the following is closest to the volume
of the cup in cubic centimeters?
A.27cm. B.53cm. C.80cm. D.160cm

Find the value of x for which abcd must be a parallelogram -9-6x x-30

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.

How do you solving the solution of each system using elimination?