Answer:
A. 45 and 135
Step-by-step explanation:
Recall: two angles on a straight line forms a linear pair. The pair sum up to 180°.
Thus:
✔️c° + 3c° = 180°
4c = 180
Divide both sides by 4
4c/4 = 180/4
c = 45°
✔️3c = 3(45) (substitution)
= 135°
Answer:
25 people were surveyed.
Step-by-step explanation:
Add up the frequency.
Answer:
Step-by-step explanation:
The square root of 36 is 6!
Hope it helps
Answer:
180°
Step-by-step explanation: