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5. A lifeguard has 40 m of rope to enclose a rectangular swimming area at a small lake. One side of the rectangle is a straight sandy beach. What are the dimensions of the largest swimming area that she can enclose? Swimming Pool y Lake

5. A lifeguard has 40 m of rope to enclose a rectangular swimming area at a small lake. One side of the rectangle is a straight sandy beach. What are the dimensions of the largest swimming area that she can enclose? Swimming Pool y Lake

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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5. A lifeguard has 40 m of rope to enclose a rectangular swimming area at a small lake. One side of the rectangle is a straight sandy beach. What are the dimensions of the largest swimming area that she can enclose? Swimming Pool y Lake O x = 5 m y = 30 m O x = 10 m y = 20 m O x = 8 m y = 24 m O x = 9 m y = 22 m
Transcribed Image Text:5. A lifeguard has 40 m of rope to enclose a rectangular swimming area at a small lake. One side of the rectangle is a straight sandy beach. What are the dimensions of the largest swimming area that she can enclose? Swimming Pool y Lake O x = 5 m y = 30 m O x = 10 m y = 20 m O x = 8 m y = 24 m O x = 9 m y = 22 m
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