Answer:
The answer is below
Step-by-step explanation:
The slope of a line (m) is given by:

Two lines are parallel if they have the same slope and perpendicular if the product of their slope is -1.
1)

Since the product of their slope is -1, they are perpendicular
2)

Since the slope is not the same or product of their slope is not -1, they are neither parallel or perpendicular
3)

Since the slopes are the same, they are parallel
4)

Since the slopes are the same, they are parallel
5)

Since the product of their slope is -1, they are perpendicular
Answer:
3.6
Step-by-step explanation:
I think that is the answer but im not 100 percent sure
I think the answer may be no solution
Answer:
14
Step-by-step explanation:
7/9 of 144 = 112 stickers are animal stickers
1/8 of 144 = 14 stickers are dolphin stickers
_____
"of" in this context means "times".