There are 10 sides becuase the equation set up is 
and equal it to 144.
Solve for n and get 10
The square root of 64 is 8 because 8x8 is 64
Answer:
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Answer:
3 < c < 9
Step-by-step explanation:
The length of a side of a triangle cannot be negative. This eliminates the first and last options.
The addition of two sides of a triangle must be greater than the third side. In this case:
3 + 6 = 9 > c
So, the second option is correct. The third option is not correct, because, for example, c = 8 is possible
