What situation would 3/4 be more useful than 0.75

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.

Which word in the sentence below is an interrogative pronoun? who is picking us up from school? whousisfrom

Simplify. 3(4+4x) (type your answer in with no spaces)