Okay so john ran the diameter on the park
emily ran the circumference 
πd = the circumference 
therefore emily ran further
        
                    
             
        
        
        
9. 9.37, 9.3, 9.219, 9.129
10. 0.101, 0.100, 0.012, 0.001
11. 5.312, 5.231, 5.132, 5.123
12. 62.950, 62.905, 62.833, 62.383
Hope it helps
 
        
                    
             
        
        
        
Answer:
Option D. 7/250 = 24.8/x; 885.71
Step-by-step explanation:
we know that
Using proportion

 
        
             
        
        
        
Answer:  [c, ∞)
<u>Step-by-step explanation:</u>
Range is all of the y-coordinates.
The parabola is upright (∪) because the coefficient of x² is positive.
So the minimum value is at "c" and the parabola tends toward infinity.
Range: y ≥ c    <em>in Interval Notation</em>: [c, ∞)
 
        
             
        
        
        
Answer:
22.5
Step-by-step explanation:
Hope this helps.