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Need help!!!!!!!!!!!!
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15 votes
Need help!!!!!!!!!!!!

Need help!!!!!!!!!!!!-example-1
User Edrina
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1 Answer

11 votes

Explanation:

the perimeter of a rectangle is

2×length + 2×width =

2×(x + 10y) + 2×(7x² - x + 9y) =

2x + 20y + 14x² - 2x + 18y =

14x² + 38y

User Hkhan
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