4 and 3/5 divided by 2 and 1/2

#1-20 state whether the angles are alternate interior, alternate exterior, vertical, or corresponding angles.

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.

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9