the perimeter of a rectangle is 270 meters. find its dimension if the width is 3/4 of its length. <- our teacher gave us that question and whoever gets the correct answer gets extra credit AND I DON'T KNOW HOW TO DO IT HELP

1 answer

2 (L+w) = 270

L + .75 L = 135

1.75 L = 135

L = 135/1.75 etc