2/20 is equivalent to 1/10 because 2/2 is equal to 1 and 20/2 is equal to 10.
        
             
        
        
        
2(3.14)r = Circumference 
r = d/2
r = 43
2 x 3.14 x 43 = 270.04 cm
        
             
        
        
        
First you plug in the missing values
y=3 x=4 z=2
3÷2×4-2
than you solve 
the answer is 4
        
             
        
        
        
Answer:
okay so god,dog,now,won,noon,doom,mood,not,ton,pool
Step-by-step explanation: