Answer:
22.8
Step-by-step explanation:

Answer: 3
Step-by-step explanation:
Let say x the width of the tank,
x+4 its length,
x+2 its height

<u>width=3</u>
length=3+4=7
height=3+2=5
Answer
91
Step-by-step explanation:
62+27+x=180
Answer: D is the answer
Step-by-step explanation:
D: x>2