No, but I think the other guys is right.
Answer:
Runner A is faster than Runner B.
Runner B had a head start.
Explanation:
Hope i could help
Cos(2θ) = cos²θ - sin²θ = (1-sin²θ)-sin²θ = 1-2(7/9)^2 = -17/81
Answer:
2 thousand day
Explanation:
I think it because 7,7 billion divide 385=2000000
(385:PERSON WILL BE ZOBBIE PER DAY)
I hope it'll help you much
