Which of the following is the correct notation for the complex number √-64-12

If a is a nonzero real number then the reciprocal of a is

Solve the problem by making up an equation. a man could arrive on time for an appointment if he drove the car at 40 mph; however, since he left the house 15 minutes late, he drove the car at 50 mph and arrive 3 minutes early for the appointment. how far from his house was his appointment?

Petes dog weighed 30 pounds it then lost 16% of it's weight how much did pete lose