22. On a map, Center St, passes through coordinates (5, -3) and (3,7), Merrie Rd. intersects Center St, and passes through coordinates (2,6) and (-3,5). Are these
streets perpendicular? Explain.

Anita has a success rate of 80% on free throws in basketball. she wants to know the estimated probability that she can make exactly four of five free throws in her next game. how can she simulate this scenario? categorize each simulation of this scenario as correct or incorrect.