Would you rather sell a batch of 30 cookies for $.50 each with an expense to make them of eight dollars or the entire batch of 30 cookies for $15 with an expense to make them six dollars

Find the value of the cosine for angle a

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.

Biggest exam of the which of the following are polynomial functions?