SOLUTION: The perimeter of a rectangle is 26 and its diagonal is √97. Find its length and width. I need help setting this up. Thank you in advance.

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Question 963991: The perimeter of a rectangle is 26 and its diagonal is √97. Find its length and width.
I need help setting this up. Thank you in advance.

Answer by josgarithmetic(39621)   (Show Source): You can put this solution on YOUR website!
x and y, the dimensions.
, for perimeter information.
This simplifies to .


Diagonal, .

Square both sides,
and make a substitution for either variable.

-







Since either x or y could stand for either dimension, the two dimensions' sizes
are 4 and 9.

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