Answer:
38
Step-by-step explanation:
10+10=20
9+9=18
20+18=38
14130 yd^3
The volume of a sphere is
V = 4/3 pi r^3
The diameter is 30 so the radius is d/2 = 30/2 = 15
V = 4/3 pi (15)^3
V = 4500 pi
Letting pi = 3.14
V = 14130 yd^3
x = 16
Hope this helps :)
27/35
x5= 20/35
x7=7/35
