Respuesta :

Line MN and Line KL are parallel.
JM = 8
MK = 40

NL = 30

If JM is 8 and MK is 40, the multiplier is 5, since Line MN and Line KL are parallel.
This means that Line NJ's length is 5 times LESS than Line NL.

Divide 30 by 5 to solve for Line NJ.
30 / 5 = 6.

Line NJ is 6.

I hope this helps!