Answer:
Step-by-step explanation:
it's passing thur  quad I  and III  
 
        
                    
             
        
        
        
39/1.5 = 26 km per hour
51/3 = 17 km per hour
Then you need the mean. 26+17/2 = 21.5 km per hour
        
             
        
        
        
A 120 watt light bulb uses about 0.1 kilowatt of electricity per hour.if electricity costs $0.20 per kilowatt hour.
Let's solve how much does it cost to have a bulb on
for an hour.
=> 120 watt = 0.1 kilowatt per hour which costs 0.20 per kilowatt per
=> 0.1 kilowatt per hour * 0.20 = 0.02 dollars in an hour.
        
                    
             
        
        
        
Answer:
The answer would be C because b=+16 which means that it intercepts line y at 16, which is shown in the graph.
Step-by-step explanation: