B. 90 degrees. All perpendicular lines create a right angle
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Answer:
the second forth and fifth on the graph.
Step-by-step explanation: have a good day!
Answer:

Step-by-step explanation:
The domain is all possible values for x.

There are no restrictions on x.
The domain is all real numbers.
Answer:
its A and i am sure her is the explanation
Step-by-step explanation:
- m<19-4
- m<15
Answer:
Step-by-step explanation:
b) Parallelogram
c) Square
d) Parallelogram***
***Not too sure about this one.