The diameter is equal to the radius multiplied by 2.
        
             
        
        
        
7x (2x^2 - 3) is your answer my dude/lady
        
             
        
        
        
Answer:
The answer is the last one. 2/3x-13/12=-5/12x
Step-by-step explanation:
 
        
                    
             
        
        
        
The car could travel 9,000 ft in 3 hrs .
it would take the car 600 hrs to travel 36,000 ft .
        
             
        
        
        
Answer:
2.77 minutes
Step-by-step explanation:
The cheerleaders can preform for another 2.77 minutes which will end up reaching the maximum allowed time of 6 minutes.