SOLUTION: the perimeter of a rectangle is 100 centimeters. Its width is 9 centimeters. What is the length

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Question 509395: the perimeter of a rectangle is 100 centimeters. Its width is 9 centimeters. What is the length
Answer by jerryguo41(197) About Me  (Show Source):
You can put this solution on YOUR website!
1)Perimeter
2l%2B2w=p
2)Input 9
2l%2B2%289%29=100
3)Move 18 over
2l=82
4)Divide by 2
l=41