jasonhollidat
jasonhollidat jasonhollidat
  • 12-04-2017
  • Mathematics
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The perimeter of a rectangle is 300 feet. The width of the rectangle is 10 feet more than the length. What is the width of the rectangle? A) 50 feet B) 60 feet C) 70 feet D) 80 feet

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Аноним Аноним
  • 12-04-2017
300 = 2(x + x + 10)
300 = 2(2x +10)
300 = 4x + 20
4x = 280
x = 70
x + 10 = 80
width = 80ft
answer D) 80 feet
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