Answer:
158.4 pounds
Step-by-step explanation:
first find the volume of the tank


to convert this to m^3 we know that 1m = 100cm


the cm^3 cancel out.


by simply converting the side-lengths to meters beforehand can give you this answer directly:

it is given that 1 meter cube of water weighs about 2200 pounds.

multiply both sides with 0.072 to find our answer:


hence the weight of the water in the tank would be 158.4 pounds!
Solve each one to find that D is the answer
Answer:
don't click the link/search the link to the other answer.
Step-by-step explanation:
trust me it's bad
Answer:
1.09 , 1.19 , 1.8
Step-by-step explanation:
all in order
3y(2 - y) + 8y
6y - 3y^2 + 8y
-3y^2 + 14 y