Answer: seven feet more than the height is h+7
Step-by-step explanation:
Let’s say height = h
Seven feet “MORE than the height” indicates that this is an addition problem. Therefore, seven feet more than the height is h+7.
A is the correct answer
(to find diagonal of a square , you can get help from Pythagorean Theorem)

good luck
Answer:

Step-by-step explanation:
Assuming that the beginning equation is 
First, we should find the common denominator of each of fractions. For all of these denominators, 60 is the smallest common denominator

Now, we can multiply each side by 60, which will remove the fractions

Now we can add 12 to each side

Now subtract 20x from each side

And lastly, divide each side by 10

Geometric, hope this help