Answer:
-2497
Step-by-step explanation:
Sn=n/2[2a+(n-1)d]
 =22/2[2*-40+(22-1)d]
 =11(2*-40+(21*-7)
 = -2497
 
        
             
        
        
        
Alternate interior angles I believe
 
        
             
        
        
        
I'm pretty sure the answer is the top right one because it looks really messed up. i mean, mi/hr*min doesn't equal mi, but im not too sure about the conversion part.