52.17% is the probability she will miss for the first time.
        
             
        
        
        
Answer:
52/63
Step-by-step explanation:
Here, we want to multiply two fractions 
we have this as;
4/7 * 13/9
= 52/63 
 
        
             
        
        
        
Answer:
244
Step-by-step explanation:
fraction fraction 1/2 the quotient of 734 and 246
 
        
                    
             
        
        
        
Answer:
2(x+10) = 3x-30          (reason: vertical angles are congruent)
2x+20 = 3x-30
20 = 1x-30
1x = 20+30
1x = 50
x = 50