SOLUTION: 2. The perimeter of a rectangular wooden deck is 90 feet, The deck's length, L, is 5 feet less than 4 times Its width, W. What is the system of linear equations that can be used to
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-> SOLUTION: 2. The perimeter of a rectangular wooden deck is 90 feet, The deck's length, L, is 5 feet less than 4 times Its width, W. What is the system of linear equations that can be used to
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Question 1205429: 2. The perimeter of a rectangular wooden deck is 90 feet, The deck's length, L, is 5 feet less than 4 times Its width, W. What is the system of linear equations that can be used to determine the dimensions, in feet, of the wooden deck? Answer by MathLover1(20849) (Show Source):
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The perimeter of a rectangular wooden deck is feet,
...eq.1
if the deck's length, , is feet less than times its width, , we have
...eq.2, substitute in eq.1
...eq.1
go to
...eq.2, substitute
the dimensions of the wooden deck are:
the length is
the width is
