You have

So, we have to compute g(7) and feed it as input to f(x). We have

We know that the volume is: V = 1 gallon = 231 in³
Also : r = 3 in.
The volume of a cylinder: V = r² π h
231 = 3³ · 3.14 · h
231 = 9 · 3.14 · h
231 = 28.26 h
h = 231 : 28.26
h = 8.17 ≈ 8 in
Answer: C) 8 in.
Answer:
Step-by-step explanation:
16 ae =x
<span>the equation 4x = 3x ------> 4x-3x=0
x=0
</span><span>the best interpretation of this equation
</span> is the equation has one solution: x = 0