Answer:
w==77
Step-by-step explanation:
The sum of the 2 opposite interior angles equals the exterior angle.
w-36 +w-20=w+21
combine like terms: 2w-56=w+21
subtract w from both sides: w-56=21
add 56 to both sides: <u>w=77</u>
Answer:
4.25(Divided) or 1,300,000,000(subtracted)
Answer:
from what I know it should be always negative
Step-by-step explanation:
Answer:
1240
Step-by-step explanation:
the explanation is very long but I hope this is correct!
Answer:
168
Step-by-step explanation:
