A sub folder is one layer under the folder - hence the prefix sub
 
        
             
        
        
        
Answer:  Set a scale, or method of determining distance, within your system. Identify an origin near an object—specifically something fixed.
Explanation:
 
        
             
        
        
        
Answer:
INPUT "Enter the length";l
INPUT "Enter the width";w
PRINT "The area is ";l*w
 
        
             
        
        
        
Answer:
The formula is =D3*E3
Explanation:
To multiply the items in 2 cells, the formula like every other in excel begins with = .
to multiply 50 in cell D3 by 8.90 in cell E3 the formula to be used is
=D3*E3
This will multiply the numbers in both cell and show as 445.