V(x) = 2x3 – 19x2 + 24r
What does the model make sense for

In trapezoid efgh, m∠gfe=63∘. identify m∠ghe. !

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?

Math it's appreciated. (picture provided)