Answer:
1/3 
Step-by-step explanation:
im not sure what answer you were looking for but hope this helps
 
        
             
        
        
        
Answer: 
3' 10'' if I'm not mistaken.
Step-by-step explanation:
5 feet subtracted by 1 foot is 4 feet, 6 inches subtracted by 8 inches sets us back a foot and leaves 10 inches on the previous foot.
 
        
             
        
        
        
Answer: sound waves and mechanical waves or mechanical energy
Step-by-step explanation:
 
        
             
        
        
        
H (x) = b - 9/x
At (-6 , 19) ,
h (x) = 19 , x = -6 ,
19 = b - (9/-6)
19 = b + 3/2
b = 35/2
        
             
        
        
        
the answer for that question is 7 adults and 9 students