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Mathematics 11 Online
OpenStudy (anonymous):

Can someone explain how to do this. Obviously I won't be able to use this site on the test. http://www.wolframalpha.com/input/?i=785%3D%28-.08%2F2L%29%28%28%28L%2F2%29-200%29%5E2%29%2B.03%28%28L%2F2%29-200%29%2B800-%28.03L%2F2%29

OpenStudy (anonymous):

what explanation do you need? :)

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