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16-04-2018
Mathematics

contestada

The perimeter of the triangular park shown on the right is 10x+2. What is the missing length ? 2x+5. X-1

Respuesta :

17-04-2018

If the two lengths of the triangle are 2x+6 and x-1

(2x+5)+(x-1)=3x+4

(10x+2)-(3x+4)= 7x-2

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