The truck was going 40 miles per hour
The amount of time was 2 hours:
(90-80: 10)(10/2=5)
80 divided by two is 40
The car was going 45 miles per hour
(90-80:10)(10/2=5)
90 divided by two is 45
Hopefully you find this helpful
I think you have to divide
The vertex would be at (5,-2)
The answer is a I think that is correct
Opposite/adjacent/hypotenuse