document.write( "Question 190102This question is from textbook Beginning & Intermediate Algebra
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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.
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document.write( "a. length = 8 feet; width = 5 feet
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document.write( "b. length = 8 feet; width = 7 feet
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document.write( "c. length = 9 feet; width = 6 feet \n" );
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Algebra.Com's Answer #142681 by edjones(8007)![]() ![]() You can put this solution on YOUR website! P=2L+2w \n" ); document.write( ". \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 \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |