MATH

A rectangular stained glass window is 2 feet by 4 feet. A clear glass border is constructed around the stained glass window. The width of the border is equal and was made out of 7 square feet of clear glass. What is the width of the border?

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Answers:

  • *** the border width * **
    *** ***** ********** ** *** ****** *** ****** (4+2x)
    its area = ************ = *** + * = 15
    ****
    **** * ** * - * ***
    *** ************
    x= ** ** * * -35 ***** ** ********
    *** width ** *** border * ** *****

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