Which of the following is the value of a when the function f(x)=3|xl is written in the standard form of an absolute value function?

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?

Arectangle plot measure 20ft. by 30ft. a 3-ft.-wide sidewalk surrounds it.find the area of the sidewalk.

You work in a hospital that has 9 floors. you need to see 3 patients on each floor. how many patients do you need to see in all?