Answer:
1 would be 10%, but a proportion is a ratio, as in this case 10/100 = 1/10= . 1, but 10% is not a ratio in of itself, but is a proportion of 100. % means OF one hundred. A proportion is a number TO another number.
Step-by-step explanation:
 
        
             
        
        
        
Answer:
None really look like a solution. I mean, that's what I think, honestly.
 
        
             
        
        
        
Answer:
y = 6x
Step-by-step explanation:
For a vertical stretch, you simply multiply x by the factor you want to stretch it by. 3x • 2 is 6x.
 
        
                    
             
        
        
        
Answer:
22.5 
Step-by-step explanation:
the formula is A=a+b
2h
 
        
                    
             
        
        
        
Answer:
16:40 24:60 32:80
Step-by-step explanation: