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

11

step-by-step explanation:

32.50-7.50=25

225/25=11

answer: apothems is your answer

step-by-step explanation: hope u get it right

mrbilldoesmath!

answer: a parabola

steps:

(x-1)(x+4)   = x(x+4) - 1(x+4) = (x^2 + 4x) - (x+4)

                = x^2 +4x -x -4   = x^2 +3x -4

which is a parabola

mrb

answer: 5a, -3a

step-by-step explanation: