Answer:
The amount of antifreeze you need in order to winterize your RV varies depending on the size of the vehicle, and the length of the water lines. Usually, two-three gallons of propylene glycol antifreeze is enough. However, if you’re not planning on bypassing this for your water heater, you will need at least six extra gallons of antifreeze.
Explanation:
Answer: 4 cm. = 96 square cm.
8 cm. = 384 square cm.
3 cm. = 54 square cm.
5 cm. = 150 square cm.
Sustainable Development is the development that meets the needs of the present without compromising the ability of future generations to meet their own needs