Answer:
r=kp/s×t
18=12k/6×2
18=12k/12
k=18
r=18p/s×t
-1/4
Step-by-step explanation:
m=(y2-y1)/(x2-x1)
m=(2-4)/(3-(-5))
m=-2/(3+5)
m=-2/8
simplify
m=-1/4