Answer:
The answer can be calculated by doing the following steps;
Step-by-step explanation:
A = 289
That's the side s squared,
s² = 289
s = 17
In a square the perimeter is the sum of four equal sides
p = s + s + s + s = 4s = 4(17) = 68
Answer: 68 feet
Answer:

Step-by-step explanation:
sqrt of 7-11=2i
simplify to 
then sqrt of 9=3
then we simplify again to 
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