Answer:
b
Step-by-step explanation:
4800-1400 because 200*7 equals 1400.
9.3*10^11
4/3πr^3=9.3*10^11
1/5
pick any points, for example (6, -1) and (11, 0)
slope is m= (y2-y1) / (x2-x1) = -1-0 / 6-11 = -1 / -5 = 1/5
Answer is 9 f-^1
I hope this correct :D