Answer:
19
Step-by-step explanation:
the 2 angles shown are complementary meaning that they will add up to equal 90 
x+71=90
subtract 71 from each side x=19
 
        
                    
             
        
        
        
Answer:
The number of different possible poker hands is found by counting the number of ways that 5 cards can be selected from 52 cards, where the order is not important. It is a combination, so we use c n r 
Step-by-step explanation:
The possible number of the poker hands is probably . C 52 5= 52!/5!x47!= 2598960
 
        
             
        
        
        
You need to Solve 62+73-562+73-5 which should get you -359
        
             
        
        
        
<span>So there
are 33 boys who tried out for track. And this is 27.5 % of the total boys. And there
15% of the girls who tried out for the track. And in total 22.5 % of the total
population tried out for track</span>