R'(-1,9) is the image of R after a reflection in the x-axis. What are the coordinates of R?

Is every rectangle is a parallelogram? true false

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)

Lines b and c are parallel. what is the measure of 2? m2 = 31° m2 = 50° m2 = 120° m2 = 130°