document.write( "Question 170734: The length of a rectangle is 25 more inches more than its width. If a 2 inch square is cut from each corner and the sides are folded up, the resulting open box has a volume of 372 cubic inches. Find the width of the original rectangle. \n" ); document.write( "
Algebra.Com's Answer #126063 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! L=W+25 \n" ); document.write( "2(L-2*2)(W-2*2)=372 \n" ); document.write( "2(W+25-4)(W-4)=372 \n" ); document.write( "2(W+21)(W-4)=372 \n" ); document.write( "W^2+21W-4W-84=372/2 \n" ); document.write( "W^2+17W-84=186 \n" ); document.write( "W^2+17W-84-186=0 \n" ); document.write( "W^2+17W-270=0 \n" ); document.write( "(W+27)(W-10)=0 \n" ); document.write( "W-10=0 \n" ); document.write( "W=10 ANS. FOR THE WIDTH. \n" ); document.write( "L=10+25 \n" ); document.write( "L=35 ANS. FOR THE LENGTH. \n" ); document.write( "PROOF:2(35-4)(10-4)=372 \n" ); document.write( "2*31*6=372 \n" ); document.write( "372=372 \n" ); document.write( " |