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irakobra [83]
4 years ago
10

I need help please! (15 points)

Mathematics
1 answer:
-Dominant- [34]4 years ago
4 0
ANSWER:
length=37
width=19

HOW TO DO IT:
perimeter = 2(l+w)
110=2(l+w)
l=2w+1
now plug that into the equation (substitution)

110=2((2w+1)+w)
110=2(3w+1)
110=6w+2
now solve for w
108=6w
w=18

now plug w into the equation again to solve for l

110=2(l+18)
110=2l+36
74=2l
l=37
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