Add them all up.
A triangle has 3 sides, and you said each side is 3. So:
3+3+3 = 9
        
                    
             
        
        
        
Answer:
The answer is a = -15
Step-by-step explanation:
1/3a = -5
3 × 1/3a = 3 × (-5)
a = 3 × (-5)
a = -3 × 5
Answer is a = -15
 
        
                    
             
        
        
        
The probability of senior citizens suffer from sleep disorders is
 

The probability of senior citizens suffer from anxiety is,0.09.

The probability of seniors suffer from both sleep disorders and anxiety is,

a. The probability that a senior citizen suffers from anxiety, given that he or she has a
sleep disorder.


 
 
        
             
        
        
        
Answer is 4 so C for you. I just did this with my brother! Hope this helped.