To earn a B in her algebra course you must achieve an ungrounded test average between 84 and 86 inclusive you scored 86 8085 and 80 on the first three test of the marking. What possible scores can you earn on the fourth and final test to earn a B in the course right down a compound in a quality to solve

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.