Posted by luzagrace on Thursday, November 4, 2010 at 11:46am.
W = 3/4 L
2W + 2L = 420
Substitute 3/4L for W in second equation and solve for L. Insert that value into the first equation and solve for W. Check by inserting both values into the second equation.
Related Questions
algebra - The length of a rectangular garden is 5 ft less than 3 times its width...
math - the length of a rectangular playing field is 5ft less than twice its ...
Math - The area of a rectangle is shown below The area of the rectangle is 56 ...
math - The ratio of the length of a rectangular field to its width is 10:7. If ...
math - The ratio of the length of a rectangular field to its width is 10:7. If ...
math - the perimeter of a rectangle is 62 m. then length is 10 m more than twice...
math - the dimensions of a rectangle are such that its length is 3 inches more ...
Pre Algebra - The ratio of the length of a rectangular field to its width is 10:...
math - what would the dimensions of a retangle be whose perimeter is 50(P=50)...
algebra - the primeter of a rectangle is 24ft. the length is 2 ft longer than ...
For Further Reading