obietre3
obietre3 obietre3
  • 19-04-2016
  • Mathematics
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find the unknown measure of the rectangle 9m perimeter=42 meters

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remstac remstac
  • 19-04-2016
12m;  if one side is 9m then that means 42 - 9 - 9 would yield the size of the two remaining sides together.  42-18=24  24 divided between the two sides left means each remaining side had to be 12m
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