Downstream 280mi/7 hours
(Speed =change in position/change in time)
40mi/hr
Back 
280/14
20mi/hr
        
             
        
        
        
Answer:  D) Length: 60, Width: 30
Step-by-step explanation:
The totals of the length plus two widths of the other dimensions  given do not add up to 120 feet.
 
        
             
        
        
        
Answer: y^2 / p^3
Step-by-step explanation:
 
        
             
        
        
        
Answer:
100 dollars a year
Step-by-step explanation: