It’s d, because thats the formula !! mark me brainliest so I can help more people please !!
        
             
        
        
        
Answer:
The two graphs are perpendicular
Step-by-step explanation:
The slope of the first one is the reciprocal of the second. Also I graphed it.
 
        
             
        
        
        
Answer:
give or take 5 miles.
Step-by-step explanation:
im not shor but that is true about the both of them
 
        
                    
             
        
        
        
Answer:
the discount is 3.75 and that subtracted is 22.25
Step-by-step explanation:
25-3.75=22.25