strawberry12 strawberry12
  • 25-10-2016
  • Mathematics
contestada

please help with 19 and 20 and explain

please help with 19 and 20 and explain class=

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Jebbrey Jebbrey
  • 25-10-2016
the answer is 15 and 8.6
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Аноним Аноним
  • 25-10-2016
It should be 15 and 8.6
Answer Link

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