Answer:
diameter
Step-by-step explanation:
 
        
                    
             
        
        
        
The correct scale factor is 3 :)
        
             
        
        
        
5/7=110/154 so the answer is 154
        
             
        
        
        
Answer:
$1656
Step-by-step explanation:
First you subtract 1.80 from 5.25. Then you find 40% of that, then multiply it by 1200 and you should have your answer. 
Stay safe! <3
 
        
                    
             
        
        
        
Answer:
A.
Step-by-step explanation:
First write the picture down like so:
x(8) divided by 10.9 - 7.9 then go down the row wel 10.9 x 8 = 87.2 divide that by 10.9  and youll get 8 then subtract 8 from 7.9 and you will get 0.1