Answer:
22 students
Step-by-step explanation:
218 students - 20 students = 198 students on buses 
198 students / 9 buses = 22 students per bus
 
        
                    
             
        
        
        
Answer:
Option A
Step-by-step explanation:
V = πr2h = π·22·12 ≈ 150.79645 - Vase A
V = πr2h = π·42·6 ≈ 301.59289 - Vase B
 
        
             
        
        
        
The square root of 147 when rounded to the nearest tenth is about 12.1
        
             
        
        
        
Answer:
<h2>
          b = 37</h2>
Step-by-step explanation:
Opposite angles in parallelogram are equal, so:
3b° = 111°            divide both sides by 3
  b° = 37°
   b = 37