You buy an item for $9.95, and the sales tax is 6.5%. You give the sales clerk $20. Figure the following amounts: -The amount of sales tax
-The total cost including tax
-The amount of change you should receive

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.