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Mathematics, 24.03.2021 21:20 orlandocruz42

If the perimeter of a quadrilateral can be represented by the expression 44x , which equivalent expression shows that the quadrilateral is a square? 2(15x)+2(7x)

2(11x)+2(11x)

5x+9x+2(15x)

12x+x+18x+13x

please give an explanation!

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