Answer:
188.49
Step-by-step explanation:
use the diameter to find the circumference..
C = d pi          or C = 2r pi
when you plug in 20, you get 62.83
now take that, and multiply it by 3, because the wheels went around three times. 
62.83 * 3 = 188.49  inches
i hope this was helpful to you!
stay safe!!
:)
 
        
             
        
        
        
Use the pythagorean theorem. It would be set up as 
a^2 + 3.7^2 = 4.0^2
        
             
        
        
        
Answer:
Josh bought 4.5 pounds of cucumbers.
Step-by-step explanation:
2.79 divided by the cost per pound, .62, is 4.5. Therefore he bought 4.5 pounds of cucumbers