Answer:
5 and 10/11 kilometers 
Step-by-step explanation:
if she gets $5.50 per 1 kilometer the she gets $33 dollars per 6 kilometers but she got 32.50 there are $0.50 missing which equals to 10/11 the actual price so she went 5 kilometers and 10/11 killometer
 
        
             
        
        
        
I’m really really sorry i can’t ask another question until i answer somebody’s questions.
        
             
        
        
        
Answer:16
Step-by-step explanation:
 
        
             
        
        
        
There could be 6 groups of 7 kids, 7 groups of 6 kids, or 14 groups of 4 kids.
56÷7=6 or 56÷4=14.
        
             
        
        
        
The data is a little bit complex,but you can use the knowledge of vector in the subject of algebra,or you can ultimate the basic Euclidean knowledge,like cosine theorem.In detail,you can list two equation with two variable,and get the answer.but i don't finish calculating it.