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How do you do this??

How do you do this??-example-1

1 Answer

5 votes
Perimeter is sum of all side lengths.

WZ + ZY + YX + XW = 24 -> (1)

XY + YZ = 5X - 1 (given)
XZ = 13 - x (given)

sub into (1):

WZ + 5x - 1 + 13 - x = 0

WZ = 12 - 4x
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