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17-02-2021
Mathematics

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A rectangle has a length of 9 inches and a perimeter of 22 inches. What is the width of the rectangle?

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17-02-2021

[tex]p = 2(l + w)[/tex]

[tex]22 = 2(9 + w)[/tex]

[tex] \frac{22}{2} = \frac{2(9 + w)}{2} [/tex]

[tex]11 = 9 + w[/tex]

[tex]11 - 9 = 9 - 9 + w[/tex]

[tex]2 = w[/tex]

//

[tex]p = 2(9 + 2)[/tex]

[tex]p = 2(11)[/tex]

[tex]p = 22[/tex]

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