nicole584
nicole584 nicole584
  • 19-02-2021
  • Mathematics
contestada

HELPPPPPPPPPPPP[PPPPPP

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Respuesta :

fmcryuvnar
fmcryuvnar fmcryuvnar
  • 19-02-2021

Answer:

26mm

Step-by-step explanation:

w+10 + w+ 20 = 144/3

3w+30 = 48

3w = 18

w=6

longest side is 6+20 = 26

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