document.write( "Question 173517: if the length of a rectangle is increased by 10% and the area is unchanged , then by what percentage must the width be decreased ? \n" ); document.write( "

Algebra.Com's Answer #128401 by Mathtut(3670) $\"\"$ $\"About$

You can put this solution on YOUR website!
L+W=A
\n" ); document.write( ":
\n" ); document.write( "if L is increased by 10%
\n" ); document.write( ":
\n" ); document.write( "then
\n" ); document.write( ":
\n" ); document.write( "(11/10)L(W)=A
\n" ); document.write( ":
\n" ); document.write( " $\"W=%2810%2F11%29A\"$ \n" ); document.write( "

\n" );