A figure has four sides with two sets of parallel sides without more information which figure can be we be sure it could be

To complete your spring schedule, you must add calculus and physics. at 9: 30, there are three calculus sections and two physics sections; while at 11: 30, there are two calculus sections and three physics sections. how many ways can you complete your schedule if your only open periods are 9: 30 and 11: 30?

Can someone me with my hwplz(only the circled ones)

Graph y = -|x| + 2. click on the graph until the correct one appears.