Answer:
Explanation:
Given
Car speed decreases at a constant rate from 64 mi/h to 30 mi/h
in 3 sec


we know acceleration is given by 


negative indicates that it is stopping the car
Distance traveled



s=63.038 m
Answer:
the average speed in annual work out is 46.5
A thing that motivates or encourages one to do something is an incentive. Answer: Incentives.