<span>So we need to find the average speed of the bus that travels 20 km in 30 minutes. Average speed is defined as: Average speed=distance travelled/time taken or: v=s/t. We know s=20 km and t=30 minutes=0.5h. So after we input our numbers in the equation, we get: v=20km/0.5h=40km/h. So the correct answer is C) 40km/h.</span>
        
                    
             
        
        
        
Answer:
5,1,-3,-7
Step-by-step explanation:
y=-4x+1
if x is -1,
-4(-1)+1 or 4+1 or 5.
Following,
5,1,-3,-7
Hope this helps plz hit the crown :D
 
        
             
        
        
        
The answer i got was A (4,0)
        
             
        
        
        
The answer is C
survey an equal number of boys and girls
        
                    
             
        
        
        
Answer:
dang nice
Step-by-step explanation: