Answer: 
<u>Multiply</u>
<u></u>
<u></u>
<u></u>
<u>Divide each side by 5</u>
÷ 

Answer:
56
Step-by-step explanation:
Answer: You need 36 gallons of water to fill the tank.
Step-by-step explanation:
<u>Find out how much 55 percent of 80 gallons is:</u>
55/100
x/80
55x80=4400/100=44
44 gallons are currently in the tank
<u>Then, subtract that amount from the total:</u>
80-44=36
The square root of 2 is an irrational number (1.4)