You would have to add x1 + x2 and divide by 2. do the same with y1 and y2.
(1/2,-1/2)
 
        
             
        
        
        
B 11 in will be your answer!!!
        
             
        
        
        
Answer:
what am i supposed to help with??
Step-by-step explanation:
 
        
             
        
        
        
Answer:
total bill=1644
let he drives x kilometer
then 
500*2+8*x=1644
1000+8x=1644
8x= 1644-1000
8x= 644
x= 644/8=80.5 km
Step-by-step explanation:
 
        
             
        
        
        
The unit u have to use to measure the amount of water in a swimming pool is in Liters :)