Answer:
Option C. X=A/4
Step-by-step explanation:
we know that
The area of the rectangular post it note is equal to

where
L is the length
W is the width
In this problem we have


substitute

solve for x
That means ----> isolate the variable x
Divide by 4 both sides

The answer to this your question would be 83 ft.
Eh that ones hard you sure thats all the ansers
Multiply 9*14=126
multiply 7*6=42