Answer:
30
Step-by-step explanation:
It is an equalateral triangle
 
        
                    
             
        
        
        
Answer:
Step-by-step explanation:
The diameter of a circle is twice the radius, so the statement is false.
 
        
                    
             
        
        
        
Answer:
option A. 21 sec
Step-by-step explanation:
Speed = the distance over the time
Given: 
Speed = 2 m/s  and distance = 42 m and time = t
So,
2 = 42/t
Solve for t
t = 42/2 = 21 sec.
The answer is option A. 21 sec
 
        
             
        
        
        
what's the question your tryna figure out