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OpenStudy (anonymous):
A rectangle has a perimeter of 26 feet. Twice its length (l) is one foot more than three times its width (w). What is the length of the rectangle, in feet?
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hartnn (hartnn):
Twice its length (l) = 2l is one foot more than three times its width (w). so, 2l -1 = 3w got this ?
hartnn (hartnn):
perimeter = 26 = 2 (l+w) now you have 2 equations and 2 unknowns, can you find l and w ?
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