Answer:
90 degrees
Step-by-step explanation:
its a 45-45-90 triangle
 
        
             
        
        
        
Add like terms
2+4i +7 +11 i =
2+7 + 4i+11i =
9+15i
        
                    
             
        
        
        
Combined in mathematics is to add together to find a total. If you combine 1 and 2 you get 3.
        
             
        
        
        
Answer: am not 100% sure but shouldn't it be all if them?
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
44$
Step-by-step explanation:
u multiply 8 by 3 and 5 by 4 and you get 24 and 20 and add 24 and 20 and u get 44