document.write( "Question 1104090: The side length of a rectangle is 12x, width is 7x+30, and the total perimeter is 174 \n" ); document.write( "
Algebra.Com's Answer #718812 by josgarithmetic(39618)\"\" \"About 
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w, Width
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\n" ); document.write( "Formula for Perimeter, p: p=2w+2L
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