Answer:5) c= 25.12 cm
6) c= 282.6 m
7) c= 13.188 mi
8) c= 6.28 cm
Step-by-step explanation:
C= 2 x pi x r
Circumference = 2 x 3.14 x radius ( radius is half the diameter of the circle)
 
        
             
        
        
        
Answer:
3x/5 - 367/100
Step-by-step explanation:
 
        
             
        
        
        
Hi,
The like terms are 2xy, -xy and (1/2)xy, since they have the same variables and powers.
        
             
        
        
        

Step-by-step explanation:
1) Collect like terms.

2) Simplify.

So, therefor, the answer is -17y - 16z + 4.
 
        
             
        
        
        
Answer:
1. A.) 300 cm
2. D.) 1700 in
3.  A.) 12 cm
4. B.) 421 FT
Step-by-step explanation: