It is b lol
That is the answer
Answer:
It is 118°
Step-by-step explanation:
because these are corresponding angles.
Answer:
r < 1/3
Step-by-step explanation:
21r<7
Divide each side by 21
21r/21<7/21
r < 1/3
Answer:
<h2>7n + 28</h2>
Step-by-step explanation:

Expand

Answer:
137 degrees
Step-by-step explanation:
supplementary angles add up to 180 degrees
180-43=137