Someone help please A planet has an approximate radius of 7×108 m. Assuming the planet is spherical, find its volume in km3. Give your answer in standard form to 3SF.
The volume of a sphere is 4/3πr3.

answer: it's d

step-by-step explanation:

answer: 16

step-by-step explanation: first you would add 6+6 which equals 12 then add 2+2 which equals 4. then add 12 + 4 which is 16.

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i believe that the answer is

b. y-1=-2(x-4)

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x = -5

step-by-step explanation: