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A rectangle has a length of x inches and a width of 10 inches. What is the best equation to represent the perimeter of the rectangle?
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1 vote
A rectangle has a length of x inches and a width of 10 inches. What is the best equation to represent the perimeter of the rectangle?

User Matt Spinks
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2 Answers

5 votes
2x + 20. You combine the 2 lengths and the 2 widths cuz a rectangle has 2 lengths and 2 widths. 
User Localhost
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8.2k points
1 vote
Perimeter is equal to:

p=2(L+W)

p=2(x+10)

p=2x+20 inches
User ChewToy
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7.8k points
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