The T-shirt launcher can launch 315 shirts per hour.
 
        
                    
             
        
        
        
Answer:
sample variance
the value of the one observation
the mean value of all observations
the number of observations
Step-by-step explanation:
 
        
             
        
        
        
Answer:
It is 2 because it is a math question with the factors on the multipulcation
Step-by-step explanation:
 
        
             
        
        
        
1/2 chance of one baby being a boy
1/2*7 
7:2 chance
        
                    
             
        
        
        
Answer:
start with the lengths you already have then use A square+ B square= c square
Step-by-step explanation: