Answer:
Angle 4 and Angle 1 are supplementary to each other.
Step-by-step explanation:
A line is 180°. Because angle 4 and angle 1 and right next to each other and they share a straight line, both of their angles should add up to 180°, making these two angles supplementary.
I hope this was helpful to you! If it was, please rate and press thanks! Have a fantastic day!
Answer:
The numerator factors to

The denomenator factors to

Answer: 9-2 & -2-(-9)
Correct me if I'm wrong.
Step-by-step explanation:
Answer: 
Step-by-step explanation:
Here the give expression is,

We can write,
( because
)

⇒ Option D is correct.
Answer: It's Already simplified!