The formula is y=mx + b, or rearranged would be m= y/x -b/x. 
        
             
        
        
        
I’m pretty sure it’s 1 1/3
        
                    
             
        
        
        
Answer:
20 feet per second
Step-by-step explanation:
130/6.5 = 20
 
        
             
        
        
        
Answer: 10 units squared 
Step-by-step explanation: you would multiply 4 by 5 and then you divide by two/ multiply by 1/2 and then you get an area of 10 units squared please mark me as brainliest