Hello from MrBillDoesMath!
Answer:
-10w - 20
Discussion:
5 ( -2w - 4 )   =                    
5(-2w) - 5(4) =
-10w - 20
Thank you,
MrB
 
        
             
        
        
        
Answer:
These numbers are not irrational .
Step-by-step explanation:
They are all whole numbers with no decimal points and ongoing numbers.
 
        
             
        
        
        
Answer:
One of the negatives must go
Step-by-step explanation:
 
        
                    
             
        
        
        
Use the law of cosines to find a: 

So to use the given numbers you get: 

Which would come out to equal about 35.94
so a=35.9
 
        
        
        
Step-by-step explanation:
Hope this helps, happy studying!