A car travels 40 miles north in the first 40 minutes of a trip. The same car travels 30 miles west in the next 30 minutes of the trip. What can be said about the motion of the car?

*
1 point
The car is traveling at a constant speed.
The car is accelerating at a constant rate.
The car is decreasing its speed.
The car is moving at a constant velocity.

The car is traveling at a constant speed.