Question 443862
 <pre><font face = "Tohoma" size = 4 color = "indigo"><b> 
Hi
<img src="http://upload.wikimedia.org/wikipedia/commons/thumb/d/da/PerimeterRectangle.svg/200px-PerimeterRectangle.svg.png">
length of a rectangle is 4 times the width
Let x and 4x represent the width and length respectively
 2*4x + 2*x = 50cm
   10x = 50cm
     x = 5cm, the width.  The length is 20cm


CHECKING our Answer***
  2*20cm + 2*5cm =  50cm



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