Answer:
108ft³
Step-by-step explanation:
V=(base area) (h/3)   =    81 (4
/3) =108ft³
 
        
             
        
        
        
I believe it is 128. I may be wrong but if there are 384 tickets sold and there were 2 times more student tickets sold than adult then there are 128 tickets lift over to be adult tickets
        
                    
             
        
        
        
Answer:
for 2. I don't think it can be a triangle
 
        
                    
             
        
        
        
Answer:
angle 2=120°
angle 1=60
Step-by-step explanation:
70+50=120
or
180-(70+50)=60
angles on a straight line add up to 180°
180-60=120