Answer: 
Step-by-step explanation:
Given: The diameter of a large lawn ornament in the shape of a sphere = 16 inches.
Then, the radius of ornament =
inches.
We know that the volume of a sphere is given by :-
, where r is the radius of a sphere.
Now, the volume of the ornament is given by :-

Hence, the approximate volume of the ornament 
Answer:
x= 9/20 = .45
Step-by-step explanation:
20x=9
x= 9/20 = .45
Answer:1. 70% 2. -40%
Step-by-step explanation:hope this helped :)
Answer:
Below.
Step-by-step explanation:
15+10+8=33.