Answer with explanation:
For any object having the velocity vector as

the magnitude of velocity is given by

For car 1 the velocity vector is

Therefore

Similarly for car 2 we have

Therefore

Comparing both the values we find that car 1 has the greater speed.
The calculations are incorrect because the angles in a parallelogram are either:
The same
or complimentary (add up to 180)
Neither case is true here so the calculations are incorrect.
It would be D 54/60
thanks
The greatest common factor would be 8
Answer:
2 hours and 15 minutes
Step-by-step explanation: