Answer:
They both talk for a different amount of time
 
        
             
        
        
        
The height of the envelope is 10. This is because you divide the area by 3. So, the missing side is 10 inches.
        
                    
             
        
        
        
Answer:
30
Step-by-step explanation:
 
 
        
             
        
        
        
Answer:
Since it is vertical angles, 4x - 12 = 88.
Answer is 25
Step-by-step explanation:
88 + 12 = 100
100 / 4 = 25