a motorcycle goes north at 40 miles per hour. a car goes south at 40 miles per hour on the same street. which statement is true?

the vehicles have the same speed, but different velocity.
the vehicles have the same speed and velocity
the vehicles have the same velocity, but not the same speed.
the vehicles are going in opposite directions, so their speed isnt the same

The statement "the vehicles are going in opposite directions, so their speed isn't the same" is true.