document.write( "Question 612274: I have two algebra I word problems i need help setting up. I would like if you can explain the steps of setting up.
\n" ); document.write( "Here it is:
\n" ); document.write( "Problem #1
\n" ); document.write( "The length of a rectangle is 2 1/2 times its width. Its area is 90 square units. What are its dimensions? (Hint: length times width = area)
\n" ); document.write( "Let w= width in units.
\n" ); document.write( "L=(2 1/2)w= 5w/2 = length in units
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Algebra.Com's Answer #385338 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
now multiply length by width
\n" ); document.write( "(5w/2)*w=90
\n" ); document.write( "5w^2=45
\n" ); document.write( "w^2=9
\n" ); document.write( "w=3
\n" ); document.write( "5w/2=15/2=L
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