SOLUTION: a square has sides X cm long. What is the perimeter in expanded form? 
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Question 593078:  a square has sides X cm long. What is the perimeter in expanded form?  
Answer by nerdybill(7384)   (Show Source): You can put this solution on YOUR website!
 a square has sides X cm long. What is the perimeter in expanded form? 
Since all four sides of any square is the same, the perimeter must be:
x + x + x + x
or
4x cm
 
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