80.
The opposite side of the arc is equal to its opposite.
Alberto and 9 of his friends went out to eat.
1 + 9 = 10
So there are 10 people in total.
Each person paid the same amount, $18.
18 × 10 = 180
The total bill was $180.
Answer:
17
Step-by-step explanation:
Answer:
The full answer in the media.Good luck!