Answer:
there are 25 students in the class and 15 who wear glasses.
 
        
                    
             
        
        
        
Answer:
<h2>            √3</h2>
Step-by-step explanation:

From triangle: 
Therefore:
             
 
        
                    
             
        
        
        
Answer:
8 pizzas and 32 drinks
Step-by-step explanation:
12 times 8 equals 96
0.50 times 32 equals 16
96 plus 16 equals 112
 
        
             
        
        
        
Answer:
= 24.5
Step-by-step explanation:
1 child ticket = 18.50 and they bought 3 so 18.50 x 3 = 55.5
55.5 + 2 adult tickets = 104.50
104.50 - 55.5 = 2 adult tickets
= 49 for 2 adult tickets
49/2 = 1 adult tickets 
= 24.5
 
        
             
        
        
        
The answers would be pyramid and triangular prism.