I'm guessing that they took of in the same airport.
Each hour they will separate by 1260 miles or 21 miles each minute
2,000/21 = 95.23 minutes which is 1 hour and 35 minutes
Hope this helps :)
Answer:
B)
Step-by-step explanation:
Here, the given functions are:

Now, g(x) - h(x) is :

⇒
B) Hence, 
No it is undefined when the number reaches to zero.
28.23 is the volume of something if the diameter is 2 cm and the height is 9 cm.
Fifthteen(15)xseventy (70)= 1,050