ViRtUaL4Gh0sT
ViRtUaL4Gh0sT ViRtUaL4Gh0sT
  • 20-03-2017
  • Mathematics
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i need to know the answer to this question

i need to know the answer to this question class=

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Аноним Аноним
  • 25-03-2017
KL will be 2x +19 

11 + 2x+19 = x+21

x= -9

KL = 1
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