I need help please I don’t understand it at all

asked Jun 3, 2021 50.3k views

1 vote

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7 votes

Explanation:

Blue portion is a rectangle:

$\therefore \: perimeter \: \\ = 2(5x + 5) + 2(3x - 7) \\ = 10x + 10 + 6x - 14 \\ = 16x - 4$

Yuris answered Jun 10, 2021

by Yuris

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