Answer:

Step-by-step explanation:
The distributive property: <em>a(b + c) = ab + ac</em>.

Answer:
108 °
Step-by-step explanation:
∠DOC = 180° - 112° = 68°
∠DOC = 1/2(arc AB + arc DC)
68 = 1/2(y + 80 + y)
68 = y + 40
y = 28
arc dc = 80 + 28 = 108 °
Answer: 24, c
Step-by-step explanation:
Looked it up