3.14 x 9^2 x 14/3 = 1186.92
4/3 x 3.14 x 9^3 = 1526.04
1186.92 + 1526.04 = 2712.96  = 2713 cubic inches
 
        
             
        
        
        
Answer:
(
5.5
,
4
)
Step-by-step explanation:
Use mid point formula shown in image
first x= (X+X)/2
x=(4+7)/2
x=11/2
x=5.5
y=(Y+Y)/2
y=(2+6)/2
y=8/2
y=4
(5.5,4)
 
        
             
        
        
        
Answer:53
Step-by-step explanation:
 
        
             
        
        
        
Assuming that I earn 4% of $2,500 per year, I would earn $800 after 8 years.