Respuesta :

here is the answer! just add all sides and combine!
Ver imagen CiaraSaure
  • Perimeter of a triangle = sum of the lengths of each sides
  • Therefore, the perimeter of the triangle
  • = (2.3x + 14) + 2x + (-0.2x + 15)
  • = 2.3x + 2x - 0.2x + 14 + 15
  • = 4.1x + 29

Answer:

4.1x + 29

Hope you could understand.

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