Answer:431
Step-by-step explanation:
4 × pi × r cubed ÷ 3
4 × 3.14 = 12.6 × r cubed ÷ 3
12.6 × 3.25 cubed = 431.2 ÷ 3
431.2 ÷ 3 = 143
143 × 3 = 431
Answer:
d.
Step-by-step explanation:nxaaaas
1 = 45
2 = 135
3 = 135
4 = 45
5 = 45
6 = 135
7 = 135
8 = 45
Answer:
1,039.68
Step-by-step explanation:
Answer:
x=9
Step-by-step explanation:
4x+6+7x+15=120 combine like terms it becomes 11x+21 =120 take away 21 from 120 , leaves you with 11x=99 divide by 11 to get x alone leaves you with x=9 :)