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Mathematics 19 Online
OpenStudy (anonymous):

The perimeter of a rectangle can be found by using the formula P = 2l+2w. If the perimeter of rectangle BCND is 26 and BD = 5, find the length of the diagonal BN.

OpenStudy (anonymous):

OpenStudy (anonymous):

26 = 2*5 + 2w 16 = 2w 8 = w. Diagonal^2 = 5^2 + 8^2 diagonal = sqrt(89)

OpenStudy (anonymous):

can u help me with my last 2 questions

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