Find each product or quotient . use significant digits . ( 1,370m divided by 31.7 s )

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.)

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.

Abox holds 500 paperclips. after a week on the teacher's desk 239 paperclips remained. how many paperclips were used?