1. 3x=y
 3+y=z
2. 1/2y=x
 7x=z
        
             
        
        
        
Answer:
The probability that they sit next to each other is 50%.
Step-by-step explanation:
Consider the provided information.
It is given that there are four seats within the row are first come, first served during boarding.
There are 4 seats and 2 customers (Karen and Georgia)
The total number of ways in which Karen and Georgia can sit is: 
Now if they will sit together, then consider  Karen and Georgia as a single unit.
Thus, the number of ways in which they can sit together is: 
The required probability is: 

Hence, the probability that they sit next to each other is 50%.
 
        
             
        
        
        
Answer:
the answer is 2.89
Step-by-step explanation:
u divide 289 to 100 or 289/100=2.89 
hope this helps
 
        
                    
             
        
        
        
We have to use the distance formula between the two points provided