Avery saw 14 blue, 5 red, and 31 black cars drive by his house in 1 hour. What is the experimental probability that the next car that drives by his house will NOT be a black car? Write your answer as a decimal.

Amountain climber starts a climb at an elevation of 453 feet above sea level at his first rest stop he has climbed 162 feet and by his second rest stop he has climbed another 207 feet its getting late in the day so the climber starts his way down if the climber desends 285 feet how much does he need to ascend or descend to return to the original starting point