Question 330421
Hello, 
Let's have x represent width and x+50 be the length. Now we can set up and equation as:
2x+2(x+50)=200
Combine like terms to get:
4x+100=200
Now subtract 100 and divide by 4 to get:
x=25
So now we know the width is 25 inches and the length is 75 inches. 

Make sense?
RJ