A = <span>π r^2
r^2 = A/</span><span>π
r^2 = 530.93 / 3.14
r^2 = 169.08
    r = 13
C = 2 </span><span>π r
C = 2 (3.14)(13)
C = 81.64
answer
81.64 m</span>
        
             
        
        
        
C.
Because the marble is not replaced and that affects the next event where another marble is chosen.
 
        
             
        
        
        
Answer:
do you have a photo, what tells us that the unknown number is multiplied by 3?
Step-by-step explanation:
 
        
                    
             
        
        
        
Step1. -7x+14>-3x-6
step2. -7x+3x+14>-6
step3. -7x+3x>-6-14
step4. -4>-6-14
step5. -4x>20
step6.x<5
 The answer is x<5
        
             
        
        
        
Answer:
look the photo
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