3.305
  +1.7
   5.005
Line up the decimal points and add like you usually would add.
5.005 is the answer.
 
        
             
        
        
        
That's an expression, so the only thing you can do is simplify it, but that already looks simplified.
        
             
        
        
        
Answer:
1, i can't see the pic so i can't answer the Question
Step-by-step explanation:
 
        
                    
             
        
        
        
She was correct to multiply .75 by .15 to get .1125, but she forgot to add that value to .75 to get the total amount of fabric needed.
        
             
        
        
        
Step-by-step explanation:
no they are not parallel