Has at least one right angle but is not a square

If 3x+8=3x+8 is it one solution or no solution

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.

In the triangles, bc =de and ac fe. if the mzc is greater than the mze, then ab isdfelth