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    IBHardAlgebra7–9

    A rectangular garden has perimeter 26 m and area 40 m². What is the length of its longer side, in metres?

    Um jardim retangular tem perímetro 26 m e área 40 m². Qual é o comprimento do lado maior, em metros?

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    Solution

    Step 1 of 4

    1. 1.Half the perimeter gives l + w = 13, and lw = 40