madisoncantu03 madisoncantu03
  • 14-07-2017
  • Mathematics
contestada

Can someone please help

Can someone please help class=

Respuesta :

choixongdong
choixongdong choixongdong
  • 14-07-2017
7.8/2.4 = x/2
2.4x = 15.6
x = 6.5

perimeter of triangle = 6.5 + 4.2 + 7.8 = 18.5

answer B. 18.5 ft

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