document.write( "Question 399797: A rectangular hallway has an area of 70ft2. The width of the hallway is 4 feet. What is the length of the hallway? \n" ); document.write( "
Algebra.Com's Answer #283068 by MathLover1(20849)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "area \"A+=70ft%5E2\" \r
\n" ); document.write( "\n" ); document.write( "the width \"b=4ft\" \r
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\n" ); document.write( "\n" ); document.write( "find the length \"a\"\r
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\n" ); document.write( "\n" ); document.write( "\"A+=+a%2Ab\" \r
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\n" ); document.write( "\n" ); document.write( "\"70ft%5E2+=+a%2A4ft\" \r
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\n" ); document.write( "\n" ); document.write( "\"a+=70ft%5Ecross%282%29%2F4cross%28ft%29\"\r
\n" ); document.write( "\n" ); document.write( "\"a+=70ft%2F4\"\r
\n" ); document.write( "\n" ); document.write( "\"a+=+17.5ft\"\r
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