Answer:
2,827.43
Step-by-step explanation:
 
        
             
        
        
        
Answer:
minos anos
Step-by-step explanation:
 
        
             
        
        
        
Answer:
1/4
Step-by-step explanation:
printed part = 210
total pages = 280
probability to open printed page 210/280 =3/4
probability to not open printed page = 1 - probability to open printed page = 1 - 3/4 = 1/4
 
        
                    
             
        
        
        
Answer:
45
Step-by-step explanation: