Answer:
a=16400 feet
Step-by-step explanation:
t = -0.0035 a +g
-17.40 = -0.0035 a+40
-17.40-40=-0.0035a+40-40
-57.40=-0.0035a
a = -57.40/-0.0035
a=16400 feet
He drives 62 miles per hour.
And yes, you are right, (496 miles after 8 hours)
It would be 6x^2 + 14x -12
