titoruam1 titoruam1

05-05-2020
Mathematics

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please help me with this question i don’t understand it.

please help me with this question i dont understand it class=

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talessilvaamaral talessilvaamaral

05-05-2020

I'll call the length L and the width W.

[tex]l = 2w[/tex]

The perimeter is twice the sum of the length with the width

[tex]138 = 2(l + w) \\ \\ 69 = 2w + w \\ \\ w = 23 \\ \\ l = 46[/tex]

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