Answer:
well how menny hours per day? 
Step-by-step explanation:
Mean is the middle 
 Median is the average
Mode is most often. 
 
        
             
        
        
        
Answer: 21.9ft
Step-by-step explanation: please see attachment for explanation. Thanks.! 
 
        
             
        
        
        
First divide 3.7 by 0.006
Which is 616.666
The last 6 is the thousandths place. If it is 5 or bigger then the number to the left is rounded up. If its lower than 5 you round down
Since 6 is over 5 we tound up
616.67
        
             
        
        
        
-2* F
 You do +3 +2 -4 -1 which equals to 0. Then you do 0 plus -2 which equals -2*F.