Answer:
Volume = 113.1 cubic cm
Step-by-step explanation:

Answer:
x=1.5 or 0.5
Step-by-step explanation:
Not sure if I am correct
When x=9 the expression is undefined.
That is because any number over 0 is undefined, including 0/0.
Answer:
x = {-2, 2/3}
Step-by-step explanation:
2x = -4
x = -2
3x = 2
x = 2/3
x = {-2, 2/3}