Answer:
I think it is B if it is your welcome if not sorry its been a while since I learned about these.
Step-by-step explanation:
50 x 5280 = 264,000 feet in 50 miles
60 x 60 = 3600 seconds per hour
264000/3600 = 73.33 rounded to 73 feet per second
Answer:
A, C and E.
Step-by-step explanation:
They are functions of degree 3 ( they contain an 'x^3' as the highest degree).