document.write( "Question 312563: The length of a rectangular solid is 7. The width of the solid is 2 more than the height. The volume of the solid is 105. Find the width and the height of the solid. \n" ); document.write( "
Algebra.Com's Answer #223489 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! W=H+2 \n" ); document.write( "V=LWH \n" ); document.write( "105=7(H+2)H \n" ); document.write( "105=7(H^2+2H) \n" ); document.write( "105=7H^2+14H \n" ); document.write( "7H^2+14H-105=0 \n" ); document.write( "7(H^2+2H-15)=0 \n" ); document.write( "7(H+5)(H-3)=0 \n" ); document.write( "H-3=0 \n" ); document.write( "H=3 ANS. FOR THE HEIGHT. \n" ); document.write( "W=3+2=5 ANS FOR THE WIDTH. \n" ); document.write( "PROOF: \n" ); document.write( "105=7*5*3 \n" ); document.write( "105=105 \n" ); document.write( " |