If point N is the centroid of ΔHIJ, IM = 18, KN = 4, and HL = 15, find JN. a 12

b 6

c 8

d 2

incomplete question. how do you expect anyone to you when you do not post the question in its entirety?

i think it's ф or x=6,-6

step-by-step explanation:

-x^2=-36

x^2=-36

ф

or

if you mean by : -(x^2)=-36

it'll be: x^2=36

x=6,x=-6

hope it'll ! have a good day!

you for asking!