document.write( "Question 140093: Which pair of ratios does not form a proportion?
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document.write( "A. 4/10, 18/45
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document.write( "B. 26/2,52/4
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document.write( "C.-2/5, -8/25
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document.write( "D. -4/7, -20/35\r
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document.write( "Answ. -4/7, -20/35 Right???? \n" );
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Algebra.Com's Answer #102110 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! answer d) is incorrect. (-4/7)*5=-20/35 \n" ); document.write( "answer c) is not an appropriate ratio: (-2/5)*4=-8/20 \n" ); document.write( " |