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A contractor is pouring a concrete driveway. The perimeter is 108 ft. What length will the driveway be if the width is 14 ft.?. . The driveway is ____ feet long.
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Nov 1, 2017
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A contractor is pouring a concrete driveway. The perimeter is 108 ft. What length will the driveway be if the width is 14 ft.?. . The driveway is ____ feet long.
Mathematics
high-school
Adriano Almeida
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Adriano Almeida
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The Perimeter = 2 L + 2 W
108 = 2 L + 2 · 14
108 = 2 L + 28
2 L = 108 - 28
2 L = 80
L = 80 : 2
L =
40 ft
Answer:
the driveway is 40 feet long
.
Saumini Navaratnam
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Nov 6, 2017
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Saumini Navaratnam
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