First, you need to convert the minutes into hours, to do this you divide the minutes by 60 (the amount of minutes in an hour). Once you've gotten the value (which is 2.5), you divide that by the amount of miles drove, then you get the unit rate, or in other words the kilometers per hour, which equals 49.6 km/h
Answer:

Step-by-step explanation:
The most straightforward way is direct substitution of g(x) for x in f(x):

Answer:
huh
Step-by-step explanation:
It’s the heigh. Times the radius and volume
h= V/r