Roger has 5,375 trading cards to give away. he gives each of his 4 riends an equal number of cards. if roger gives each friends the greatest number of cards, how many cards does he have leftover?
a 0
b 1
c 2
d 3

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.

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.

32a³b² 8ab² simplify the following expression.