The length of a rectangular pool is L yards, and it's width is 4 yards
shorter than it's length. Write an
expression for perimeter of that
pool.

What is the ratio of the change in y-values to the change in x-values for this function? a) 1: 13 b) 2: 5 c) 5: 2 d) 13: 1

Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane

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.