Answer: 110
Step-by-step explanation:
11x20=220 220\2=110
 
        
                    
             
        
        
        
90
-12. The newsstand had 90 copies at the beginning of the day
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 78
        
             
        
        
        
Answer:
It's 3 feet
Step-by-step explanation:
Because you are trying to reach the window that is 15 feet, so you would place the 18 foot ladder 3 feet from the house so then it would be at an angle and then it'll reach to the window properly. 
 
        
             
        
        
        
Answer:
His weight is 9/10 of what it used to be before.
Step-by-step explanation:
 
        
             
        
        
        
Answer:
No, u keep going around and answering questions with sorry i don't know the answer and its pising me off, so just stop before you get your account reported too many times and end up getting banned from answering questions.