Seudónimo Seudónimo
  • 12-12-2016
  • Mathematics
contestada

The perimeter of a rectangle is 30 inches if its length is 3 times its width find the dimensions

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Аноним Аноним
  • 20-12-2016
I hope this helps you




width w



length 3w



Perimeter=2 (w+l)


30=2 (w+3w)


15=4w


w=3,75



l=3.3,75=11,25
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