Asked by Joana
The length of a rectangle is 5 ft greater than 4 times its width. The area is 369 sq ft . What is the length?
Answers
Answered by
PsyDAG
L = 4W + 5
L * W = 369
Substitute 4W+5 for L in second equation and solve for W. Insert that value into the first equation and solve for L. Check by inserting both values into the second equation.
L * W = 369
Substitute 4W+5 for L in second equation and solve for W. Insert that value into the first equation and solve for L. Check by inserting both values into the second equation.
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