SOLUTION: The width of a rectangular computer screen is 20 cm less than twice the length. The perimeter is more than 56 cm. find the minimum dimensions of the screen if each dimension in cen

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Question 1002204: The width of a rectangular computer screen is 20 cm less than twice the length. The perimeter is more than 56 cm. find the minimum dimensions of the screen if each dimension in centimeters is an integer
Answer by addingup(3677) About Me  (Show Source):
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2l+2(l-20)>56
21+2l-40> 56
4l> 96
l> 24