Answer:
2132c1 23
Step-by-step explanation:
a123231
Neptune is about four times wider than Earth.
Answer:
27,824
Step-by-step explanation:
i just calculated it.
c^2 = a^2 + b^2 - 2(ab)(cos C)
c^2 + 2(ab)(cos C) = a^2 + b^2
2(ab)(cos C) = a^2 + b^2 - c^2
cos C = (a^2 + b^2 - c^2) / 2ab - Answer choice E
Hope this helps! :)
