Xangoudeau Xangoudeau
  • 17-11-2021
  • Mathematics
contestada

The perimeter of a triangle is 7a-11b . If two of its sides are 2a+b and a-9b, what is the third side?

Respuesta :

19nboli
19nboli 19nboli
  • 17-11-2021

Answer:

4a plus or minus 1b

Step-by-step explanation:

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