If a ball is thrown up high in the sky forming a Parabola , takes 6 seconds to land. after how many seconds it would have reached its maximum height? A. 2 seconds
B. 2.5 seconds
C. 3 seconds
D. 4 seconds

Ihonestly have no clue if it's each or none.

Express -5 2/5 as an improper fraction.

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