B.
copy and complete the table.
time
3 sec
6 sec
9 sec
height
c. estimate how many seconds it takes the elevator to get to the first floor. explain
your reasoning.

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.