Answer:
so if she hike 12 km every 4 hours, how many km could she hike in 6 hours. 
first u have to find the equation. 12 km=4hours
? =6hours
and then you have to multiply 12 km by 6 hours and divide the results by 4 which is 12×6÷4. the final answer will be 18 kilometers. 
Step-by-step explanation:
Sorry if its wrong
 
        
             
        
        
        
Answer:
15x+98=105
       -98    -98
15x=7
/15    /15
x=7/15
Step-by-step explanation:
x=7/15
 
        
             
        
        
        
Y’all need to stop doing links! 
 y’all can get banned.... so yeah okay 623
        
             
        
        
        
Answer:
13.9283882772
Step-by-step explanation:
Pythagorean Theroem, so 5^2+13^2=194
Under square root 194=13.9283882772
Hope I helped!
 
        
             
        
        
        
Answer:
option D is the right answer