(B) is the correct answer
Volume of a cube = 4/3πr^3
r = d/2 = 30/2 = 15
Volume = 4/3π(15)^3 = 4500π in^3
Answer:
five and two tenths
Step-by-step explanation:
the last one they are equal
Answer:
D) 9%
Step-by-step explanation:
Simple interest formula:

- Principal (P) -> $2,500
- interest rate (r) -> r
- time (t) -> 1 year
Thus:

After clearing the equation:
, which is 0.09 -> 9%