Answer:
- 4.5, - 0.5, 0.7, 2.3, 3.0
 
        
             
        
        
        
These angles should add to 180 degrees because the angles are on a straight line so you should use the formula x=180-90-38. Therefore, x should be 52 degrees
        
             
        
        
        
Answer:
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
The required product is 
Step-by-step explanation:
Consider the provided expression.

Open the parentheses.



Add the like terms.

Hence, the required product is 