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OlgaM077 [116]
3 years ago
15

The area of a rectangular wall of a barn is 208 square feet. It’s length is 10 feet longer than twice it’s width. Find the lengt

h and width of the wall of the barn
Mathematics
1 answer:
S_A_V [24]3 years ago
7 0
Let w be the width of the barn; and 2w+10 be its' length. Then:
w(2w+10)=208
2w²+10w-208=0
w²+5w-104=0
(w+13)(w-8)=0
w=8
2w+10=26
☺☺☺☺
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Thank you for posting your question. I hope that this answer helped you. Let me know if you need more help. 
6 0
3 years ago
2 thousands + 12 hundreds = write sum in standard form
timofeeve [1]
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