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I need to find the length JK.

 

 Sep 21, 2020
 #1
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Since J is between H and K, then HJ + JK = HK.

That means 4x+7+5x-8=53.

Solving gets 9x-1 = 53, so 9x = 54, so x = 6.

 

That means the length of JK is 5*6-8 = 22.

 

You are very welcome!

:P

 Sep 21, 2020

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