document.write( "Question 571188: what hapens to the perimeter of a rectangle if we multiply both its length and widht by 2? by 3? by 10? by n? I really don't know where to start here. \n" ); document.write( "
Algebra.Com's Answer #367991 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! what hapens to the perimeter of a rectangle if we multiply both its length and widht by 2? by 3? by 10? by n? I really don't know where to start here. \n" ); document.write( "--- \n" ); document.write( "Start with the formula: \n" ); document.write( "P = 2(L+W) \n" ); document.write( "--- \n" ); document.write( "P/2 = (L+W) \n" ); document.write( "==== \n" ); document.write( "Now double length and width: \n" ); document.write( "Multiply both sides by 2 to get: \n" ); document.write( "P = (2L+2W) ; The perimeter doubled \n" ); document.write( "--- \n" ); document.write( "Multiply both sides by 3 to get: \n" ); document.write( "3(P/2) = 3L + 3W : The perimeter is multiplied by 3 \n" ); document.write( "etc. \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============ \n" ); document.write( " |