Answer:
r = 50 degrees.
Step-by-step explanation:
r = 50 degrees  ( vertical angles are congruent).
 
        
                    
             
        
        
        
This should help just try to use this
 
        
        
        
Answer:
10
Step-by-step explanation:
46 - [(9 + 15 ÷ 5) × 3]
~We can simplify everythingusing PEMDAS
46 - [(9 + 3) × 3]
46 - [(12) × 3]
46 - 36
10
Best of Luck!
 
        
                    
             
        
        
        
would it be 90 ? because of the big angle 
 
        
             
        
        
        
Since 93p+84=85
subtract 84 from both sides
93p=1
p=(1/93)