Answer:
An area greater than 9 square feet
Exposed botom of edge of 18 inches
Exposed top edge greater tham 36 inhes
Explanation:
 
        
                    
             
        
        
        
Sony designed a handheld gaming console (PSP)
        
                    
             
        
        
        
Answer:
A, B, C, D, E, F, G (The scale at lease when sung and played starts on the C note)
Explanation:
The first (bottom) line on the TREBLE Clef is E and the last (top) line will be F
A way to remember the lines is the acronym 
Every , Good, Boy, Does, Fine
E , G , B, D ,F
and for your spaces, it will spell FACE
starting with the space above the bottom line (first line)
Middle C is on a ledger line
Ledger line: a short line added for notes above or below the range of a staff
Middle C is a line below the first line (note name E)
and the space below
First line (note name E) is the note name D 
 
        
                    
             
        
        
        
Wait how do you answer this like what it equals or names?