Answer: 1017.88cm²
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
0.93
Step-by-step explanation:
u have to add them all and divide by 12. then u add all of them but the outlier and divide by 11. then u subtract. 
 
        
             
        
        
        
Answer:
You can use something called Desmos... I hope this helped
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
UW = EW+UE=2×EW because, EW=UE
7x-2=2×6= 12
7x=14
x=14/7
x=2
<h2>2 is the right answer.</h2>
x + 80 = 180 - (64 + 36) 
x + 80 = 180 - 100 
x + 80 = 80
x = 0
<h2>0 is the right answer.</h2>
 
        
             
        
        
        
21/100 is a fraction form