B is correct.
because this number is around :
2.449489
hope this helps
        
             
        
        
        
Out of the four choices, it would be A
 
        
                    
             
        
        
        
Answer:
that box means the angle is 90 degrees.
Step-by-step explanation:
if you need anymore help just message me
 
        
             
        
        
        
2340x0.18= 421.20
She paid $421.20 in property taxes
        
             
        
        
        
Answer:
11.4
20/100 = x/57
Step-by-step explanation:
It is perhaps simplest just to translate the given English sentence into a mathematical sentence.
... 20% ... ... of ... 57 ... is ... what number
... 20/100 ... × ... 57 .... = ... what number . . . . . . . . translation to math sentence
... 11.4 = what number . . . . . . . . carry out the multiplication
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If you're asked to write this as a proportion, you can write it like this:

You can solve this proportion by multiplying by 57 (the denominator under "what number"). Doing so gives you the same arithmetic sentence as shown above.