document.write( "Question 190102This question is from textbook Beginning & Intermediate Algebra
\n" ); document.write( ": The length of a rectangle is 3 feet longer than the width. The permineter is 30 feet. Find the dimensions of the rectangle.
\n" ); document.write( "a. length = 8 feet; width = 5 feet
\n" ); document.write( "b. length = 8 feet; width = 7 feet
\n" ); document.write( "c. length = 9 feet; width = 6 feet
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Algebra.Com's Answer #142681 by edjones(8007)\"\" \"About 
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P=2L+2w
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\n" ); document.write( "L=w+3
\n" ); document.write( "2(w+3)+2w=30 Substitute w+3 for L
\n" ); document.write( "2w+6+2w=30
\n" ); document.write( "4w=24
\n" ); document.write( "w=6
\n" ); document.write( "L=9
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\n" ); document.write( "Ed
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