A=100°
as 180-140= 40 , 40 x 2 = 80 & 180-80 = 100° = a
Yes, the answer would be "b". There are a total of 313 people wanting to ride it. Only 72 people can ride it at a time. "x" in the drawing represents how much times is takes for all the people to ride it. You are correct, hope this helps! =)
Answer:i dont know
Step-by-step explanation:
