During summer, when the snow melts, the water level of the Yukon River increases. If the water level of the river increased by 54 centimeters in 6 days, what is the water level increase rate in centimeters per day

wait nvm i know the correct answer now its 100%   81 square feet

~batmans wife dun dun

for this case we must apply distributive property to the following expression:

the distributive property states that:

then, when applying the property we have to multiply the -2 for each term within the parenthesis:

answer is  

a.

7 in. x 11 in.

hope you get this right.