The length of time in minutes required to complete a series of physical therapy exercises is normally distributed with a mean of 70 minutes and a standard deviation of 12 minutes. what percent of patients can be expected to require more than 70 minutes to complete the series?

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a seven or king. (b) compute the probability of randomly selecting a seven or king or jack. (c) compute the probability of randomly selecting a queen or spade.

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie

Find the distance between (0,5) & (-4,2)