princess231 princess231
  • 20-11-2015
  • Mathematics
contestada

please help ???anyone know this

please help anyone know this class=

Respuesta :

Panoyin
Panoyin Panoyin
  • 21-11-2015
         ΔUVW ≡ ΔXYZ
2x + 3x + 4x = 14 + 21 + 28
        5x + 4x = 35 + 28
                9x = 63
                 9      9
                  x = 7

The answer is A.
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