It would be D. because the volume of a sphere is 4/2 x pi x radius^3.
Answer:
A and E
Step-by-step explanation:
9^3 / 9^3
Same number on top and bottom so 1 is an answer
look at the exponents, when dividing with exponents, you just subtract them, so it could also be 9^0, which is also 1
3.5 hours each.... 7hrs if work/2 people = 3.5 hrs of work each
The answer is 75. You can find this using the equation 9 = 0.12x and then dividing 9 by 0.12 or 12%.
