Answer:
y=-x+3
Step-by-step explanation:
rise/run
-1/1
-1
 
        
             
        
        
        
Answer:
According to my equation it's 20°
 
        
                    
             
        
        
        
Answer:
c divided by 8
Step-by-step explanation:
 
        
             
        
        
        
Only one because a triangle has all together 180 degrees therefore even one is 91 degrees the other one would have to be less than 91 making it acute