document.write( "Question 291347: If the length of the rectangle is twice the width and the perimeter of the rectangle is 30cm. What is the length and width of the rectangle?\r
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document.write( "This is all that I've gotten: L=2W and 2L+2W=30 \n" );
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Algebra.Com's Answer #210703 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! You now have 2 equations with two unknowns . Good job. Now solve them ! \n" ); document.write( "How do you solve two equations in two unknowns? \n" ); document.write( "Substitution or elimination. \n" ); document.write( "What can you substitute.Substitute 2W for L in the second equation or L for 2W \n" ); document.write( " |