<span>250*(2*60)=30000
125*(3*60)=22500
22500+30000=52500
52500:((3+2)*60)=175 (</span><span>words per minute)</span>
        
             
        
        
        
Answer 9x^2
Step-by-step explanation:
3x^2+6x^2=9x^2
 
        
                    
             
        
        
        
Possible outcomes: 5040 
Possible to begin with a 0: 504
Theoretical probability: 0.1
These are the correct answers