document.write( "Question 792775: The area of a trapezium is 168m and the distance between the parallel sides is 8m. Find the length of the parallel sides if they are in the ratio 3:4. \n" ); document.write( "
Algebra.Com's Answer #480132 by psbhowmick(878)\"\" \"About 
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Let the parallel sides be of length 3x and 4x.\r
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\n" ); document.write( "\n" ); document.write( "(3x+4x)8 = 168
\n" ); document.write( "x = 3\r
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\n" ); document.write( "\n" ); document.write( "The length of the parallel sides are 9 m and 12 m.
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