Answer:
D is The correct Answer
Step-by-step explanation:
The stands will change color at the same time after 54 seconds.
Find the Lcm number of both number (18 and 27)
The answer will be 54
Answer:3,13,23,30,31,32,33,34,35,36,37,38,39,43,53,63,73,83,93
You gotta count I did this quick
D. -4
the slope formula is
m=(y2-y1)/(x2-x1)
(x2,y2) = (4,7)
(x1, y1) = (5,3)
So (7-3)/(4-5) = 4/-1 = -4
