Mrs. Watson tell you that a right triangle has a leg of 10.5 inches and another leg half of the first leg. She asks you to find the hypotenuse of the triangle. What is your answer? show work

At a pizza shop 70% of the customers order a pizza 25% of the customers order a salad and 15% of the customers order both a pizza and a salad if s customer is chosen at random what is the probability that he or she orders either a pizza or a salad