viette123 viette123
  • 20-10-2020
  • Mathematics
contestada

P= a+b+c; P= 31, a=7, b = 9 (Perimeter of a triangle)

Respuesta :

sidatoways
sidatoways sidatoways
  • 20-10-2020

Answer:

( p -9)

Step-by-step explanation:

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