Answer:
Congruent
Step-by-step explanation:
There are 2 angles and a side that are congruent in both triangles. Therefore, they are congruent through AAS.
 
        
                    
             
        
        
        
Yes it is a function because non of the X values are repeating
        
                    
             
        
        
        
Answer:
one solution, (-1,0)
Step-by-step explanation:
 
        
             
        
        
        
4/d = 2/6
4*6= 2*d
24=2d
d=12
(r-3)/10=r/13
13(r-3)=10r
13r-39=10r
3r=39
r=13