Answer:
-1/5
Step-by-step explanation:
Slope of the line = (y2-y1)/(x2-x1)
(2-(-8)/(5-3)
10/2 = 5
Perpendicular line = the slope is opposite of the reciprocal
1/3
The total number of marbles is
6+12 = 18
P( red) = red/total
= 6/18
=1/3
16,7600
7000