Answer:
Step-by-step explanation:
then 380 and then add them
418
Answer:
9
Step-by-step explanation:
22-4 = 18 ("plus four")
18/2 = 9 ("two times a number")
∠DOC is the average of the given angle values,
(170° +44°)/2 = 107°
∠DOB is the supplement to that,
180° -107° = 73°
The appropriate choice is
B) 73°
Answer:
5
Step-by-step explanation:
2x5x7=70