I(5, 3), j(5, -3), and l(-4, 3) are three vertices of rectangle ijkl. what are the coordinates of the fourth vertex, k, of rectangle ijkl?

Solve the system of equations y= 3/2 - 1, -x+ y =-3

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.

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line