Answer:
720 in^3.
Step-by-step explanation:
12 * 60 = 720.
Answer: D
Dependent variable is Distance.
Answer: The answer is (c) 
Step-by-step explanation: Given that there are two functions f and g, defined by

We are to find f*g and also its domain.

Also, its domain will be all real numbers, since the function f*g is defined at all 'x' in real numbers.
Thus, the correct option is
