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andrewmena05
24.09.2020 •
Mathematics
1. The top of a building is a rectangle whose length is 60 ft more than the width. The perimeter is 520 feet. What is the length?
L = 100 ft
L= 80 ft
L = 40 ft
L = 160ft
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Ответ:
260= x + x +60
200=2x
X=100
100+60=160
160 feet
Ответ:
U = -2 or more (-3,-4,-5, etc.)
14 + -2 = 12.
Therefore, 12<13.