Answer:
13.) 0.19625    15.) 37.68
Step-by-step explanation:
Formula for area of a circle: A=πr²
13.) 3.14 x .25² = 0.19625
Formula for circumference for a circle: C=πD  or C=2πr
15.) (6 x 2) x 3.14 = 37.68
Hope this helped :  )
 
        
             
        
        
        
Answer:
c
Step-by-step explanation:
It is skewed to the right.
 
        
             
        
        
        
Answer:
(13,5)
Step-by-step explanation:
 
        
             
        
        
        
Step-by-step explanation:
based on your question 
a + 7=x