Answer:
Seb will take 13 minutes and 20 seconds  to run 4000 m at an average speed of 5 m/s
Step-by-step explanation:
time taken = distance / speed
time taken = 4000/5
time taken = 800 seconds
time taken = 13 minutes and 20 seconds
 
        
                    
             
        
        
        
Answer:
2i + 14
Step-by-step explanation:
4i + 4 - 2i + 10
combine like terms 
2i + 14
 
        
                    
             
        
        
        
Answer:
Yes, ΔBAC ≅ ΔLMN
Step-by-step explanation:
BA = LM   
AC = MN
BC = LN
ΔBAC ≅ ΔLMN      {Side Side Side congruence}
 
        
             
        
        
        
Answer:
Literally multiply any point on the rectangle by 3. 
ie: original : (1,3) 
 scaled: (3,9)
by a factor of 3