True
False
False
True 
(I think)
        
                    
             
        
        
        
Answer:
24 ft
Step-by-step explanation:
Use proportions! The old tent has sides of 10ft, and a base of 15ft. The new tent has sides of 16ft and a base of ____ ft. 
So, 10/15 = 16/___. Cross multiple and you get 24ft!
 
        
             
        
        
        
Answer:
16
Step-by-step explanation:
 
        
                    
             
        
        
        
I believe the answer will be t + 40 = race time