Ineed to find the mean and the mode. what is the mode?

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. how many hours after the truck's departure will the two meet?

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2

When steve woke up. his temperature was 102 degrees f. two hours later it was 3 degrees lower. what was his temperature then?