Answer:
6
Step-by-step explanation:
 
        
             
        
        
        
Answer: 60 degrees
Step-by-step explanation: triangles are come to 180 if you add all angles correctly. therefore if you do 180-90-30, you'll get 60.
 
        
             
        
        
        
Answer:
D. An example that shows a statement is not true.
Step-by-step explanation:
 
        
                    
             
        
        
        
The answer is the first two inequalities ........
 
        
             
        
        
        
Answer:
V = 1077.566 units²
Step-by-step explanation:
Assuming this is a cylinder, the formula is (area of base) × (height) 
or (πr²)(h), simply plug-in the given values:
= (π(7)²)(7)
= (153.938)(7)
V = 1077.566 units²