Answer:
The answer is A 
Step-by-step explanation:
 
        
             
        
        
        
Answer:
1047.2 cubic inches
Step-by-step explanation:
V = 4(pi)(r³/3)
V = 4(pi)(125/3)
V = 523.6 cubic inches (1 ball)
V = 2(523.6) = 1047.2 cubic inches (total)
 
        
             
        
        
        
Answer:
(x - 8)² + (y - 4)² = 9
Step-by-step explanation:
(x - 8)² + (y - 4)² = 3²
(x - 8)² + (y - 4)² = 9
 
        
             
        
        
        
Answer:  Ratio of Parts
<u>Step-by-step explanation:</u>

The ratios are equal so the triangles are similar.