Find the value of x and y that will make each quadrilateral a parallelogram.​

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.

Find the quotient with the restriction.

The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.