Answer:

Step-by-step explanation:

Answer:
3x+2x=total number
Step-by-step explanation:
Volume of a sphere = (4/3)πr³ π ≈ 3.14, r = 9
Volume, V = (4/3)πr³
V ≈ (4/3)*3.14*9³
V ≈ (4/3)*3.14*9*9*9 Use calculator
V ≈ 3052.08
Option A.
Hope this helps.
B) 20 Multiplied by 15 multiplied by 9 is equal to 2,700cm cubed
825 ÷ 7 = <span>117.857142857
hope i helped!!!!!</span>