7 because 7 • 7 = 49 • 7 = 343
        
                    
             
        
        
        
Answer:
Second Graph.
Explanation:
It's the only graph that is concave down and the slope is decreasing.
 
        
             
        
        
        
Divide the length of the scale drawing by the scale (2.5) then multiply that by the scale feet (3)
11 inches / 2.5 = 4.4
4.4 x 3 = 13.2 feet
Answer: 13.2 feet
 
        
                    
             
        
        
        
Answer:
480 miles in 24 hours.
Step-by-step explanation:
40miles/2hours = x miles/24hours
40 × 24 ÷ 2 = 480
<em>good luck, i hope this helps :)</em>
 
        
                    
             
        
        
        
Answer: The car will travel 30 2/3 miles in 45 minutes.