document.write( "Question 988702: A 21-foot board has been cut into two sections, one twice as long as the other. How long is each section? \n" ); document.write( "
Algebra.Com's Answer #609190 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! A 21-foot board has been cut into two sections, one twice as long as the other. How long is each section? \n" ); document.write( "letx=length of shorter section \n" ); document.write( "21-x=length of longer section \n" ); document.write( "21-x=2x \n" ); document.write( "3x=21 \n" ); document.write( "x=7 \n" ); document.write( "length of shorter section=7 \n" ); document.write( "21-x=length of longer section=14 \n" ); document.write( " |