Will mark brainliest and !

determine if lines jk & lm are parallel, perpendicular, or neither.

j(1,9), k(7,4), l(8,13), m(-2,1)

a. parallel

b. perpendicular

c. neither

a. she will receive a refund of $278.

step-by-step explanation:

ruth is 6 years old

step-by-step explanation:

6 + 24 = 30,   so 6/30 = .2  

if you do 1/5 it also equals .2, so that is the answer.

h is the x-coordinate of the vertex

step-by-step explanation:

we have

in this function

the point represent the vertex of the function

so

h is the x-coordinate of the vertex

k is the y-coordinate of the vertex