You would have to subtract both of them and you will get 9/10 stephens jump was further
        
             
        
        
        
Answer:
11 3/14 
Step-by-step explanation:
 
        
                    
             
        
        
        
6.3 x 10'-8
63 - 8
55
55 is the answer
        
             
        
        
        
Let x be the number of square feet to be mowed
215 square feet take 22 minutes 
x square feet take 12 minutes 
 
 
        
        
        
Answer:
x=35
Step-by-step explanation:
180-147=33 (angles in a straight line)
33+3x+42=180 (angles in a triangle)
3x+42=147 
147-42=105
105/3=35