Plese some one who can help me ??

Asequence {an} is defined recursively, with a1 = 1, a2 = 2 and, for n > 2, an = an-1 an-2 . find the term a241. a) 0 b) 1 c) 2 d) 1 2

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

You receive 15% of the profit from a car wash how much money do you receive from a profit of 300