kenta2207 kenta2207
  • 09-10-2017
  • Mathematics
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By decreasing each dimension by 1 unit​, the area of a rectangle decreased from 40 square feet​ (on the​ left) to 28 square feet​ (on the​ right). Find the percent decrease in area.

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Аноним Аноним
  • 09-10-2017
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