Answer:
Step-by-step explanation:
you need to subract .6861 from both sides so
9.64-.6861=t
t=8.954
 
        
                    
             
        
        
        
The unit price is $6.25 because $43.75 divided by 7 is $6.25
        
                    
             
        
        
        
Hello there! the winning time is 59.625 seconds.
This is the person who completed the lowest amount of time, meaning they finished first. The others too longer so they finished later, meaning they didn't win.
I hope this was helpful and have a great day! :) 
 
        
             
        
        
        
Area of the full circle = π (13)² = 169π
Area of the sector = 80/360 x 169π = 118 ft²
Answer: 118 ft² (Answer D)