kiehln11 kiehln11
  • 01-03-2017
  • Mathematics
contestada

a parallelogram has side lengths of 9x+12 and 3x+7. what is the perimeter?

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username235927
username235927 username235927
  • 01-03-2017
24x + 38 is the answer
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Аноним Аноним
  • 01-03-2017
You can add 9x and 3x together to get 12x and you can add 12+7 to get 19 so your answer is 12x + 19
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