Please Help 17pts
is x-1 a factor of x^5+2x^2-1

In the figure below, ∠dec ≅ ∠dce, ∠b ≅ ∠f, and segment df is congruent to segment bd. point c is the point of intersection between segment ag and segment bd, while point e is the point of intersection between segment ag and segment df. the figure shows a polygon comprised of three triangles, abc, dec, and gfe. prove δabc ≅ δgfe.

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left

Sam is picking fruit from a basket that contains many different kinds of fruit. which set of events is independent?