Answer: 441
Step-by-step explanation:




441
 
        
             
        
        
        
(6 + 5i)(4 + 7i) = 24 + 42i + 20i + 35i²
= 35i² + 62i + 24
The product of 6+5i and 4+7i is 35i² + 62i + 24.
        
             
        
        
        
Answer:
48 (i might be wrong)
Step-by-step explanation:
180-66-66=48 
 
        
             
        
        
        
Answer:
45 minutes
Step-by-step explanation:
97-52 = 45
 
        
             
        
        
        
No its not a polygon.
It has a curve where as a polygon is a plane figure with at least three straight sides and angles
Thanks for the help xoxoate!