Answer:
B
Step-by-step explanation:
Its correct tm
 
        
                    
             
        
        
        
There are 12 inches in a foot. When you convert 12 into millimeters, it becomes 304.8.
        
             
        
        
        
Answer:
area = 6x^2+10x-4 perimeter= 5x+3
Step-by-step explanation:
 
        
                    
             
        
        
        
plane 1 travels 395 miles in 1 hour
plane 2 travels 422 miles in 1 hour
together, they travel (395+422) 817 miles in 1 hour
to have 2451 miles between then, they'd need to travel

so in 3 hours, they'll be 2451 miles apart