The usefulness is that this data allows you to understand how well students perform with their instruction, based on a standardized test. The limitation is that the scores don't account for different situations that may affect the results you receive.
the largest you can have without going over 500 feet is 22.71 in length and 22 in width.
22.71*22=499.62ft
the leftover fence is 0.38ft
hopes this helps
-1/5 * n ≤ 17
n ≥ -17/5 is the answer
