Hi what are you trying to do here?
 
        
                    
             
        
        
        
Answer:
A. a one-tailed paired t-test.
Step-by-step explanation:
 
        
             
        
        
        
Answer:
288 minutes
Step-by-step explanation:
 
        
                    
             
        
        
        
What is the perimeter 2x+3 as length and x-6 as width
P = 2L + 2W
P = 2(2x+3)+2(x-6)
P = 4x+6 + 2x - 12
P = 6x - 6
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Answer: 25.00$
Step-by-step explanation:50.00 take away 50% from it you have 25$