I got 200 from a octagon with the diameter of 10
Answer:
The answer is nearly $81 billion.
Step-by-step explanation:
- If we know that 80% of airline tickets worth $65 billion, then
. - Then,to know how much billion dollars worth the total tickets, we just have to clear out
of the equation, by dividing both sides by 0.8, which yields 
Answer:
infinitely many solution
Step-by-step explanation:
HOPE IT HELPS