Answer:
B
Step-by-step explanation:
I am assuming that the university has much more than 100 students so 100 people is just a small sample.
Answer:
b = 27 degrees
Step-by-step explanation:
90 - 63 = 27
Answer:
5
Step-by-step explanation:
Verticle angles are the angles opposite of each side.
13 because decimal is 4 or below let it rest or 5 or more go up one more
The graph suggests that the two lines meet at 
If this is true, that point must belong to both lines.
To check this, plug
in both equations, and you must get
once you simplifiy all the numbers.
In the first equation we have

In the second,
