SOLUTION: Find the missing dimension in each rectangle. Length is 13m and perimeter is 68m

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Question 158958: Find the missing dimension in each rectangle. Length is 13m and perimeter is 68m
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
2*13+2*W=68
26+2W=68
2W=68-26
2W=42
W=42/2
W=21M.
PROOF:
2+13+2*21=68
26+42=68
68=68