The value of y varies jointly with the values of x and z. when x=4 and z=10 , the value of y is 360 . what is the value of y when x=5 and z=12 ? a. 153 b. 540 c. 9 d. 450

Which lines are parallel? justify your answer. lines p and q are parallel because same side interior angles are congruent. lines p and q are parallel because alternate exterior angles are congruent lines l and m are parallel because same side interior angles are supplementary lines l and m are parallel because alternate interior angles are supplementary.