6 and 7 pls hurry

How many moles of oxygen react with 12 moles of aluminum

Plz a person walks 1 mile every day for exercise, leaving her front porch at 9 am and returning to her front porch at 9: 25 am what was the total displacement of her daily walk a. 1 mile b. 0 c. 25 min d. none of the above

The dashed segment of the plotted experiment in the graph in the lesson is called an: interpolation extrapolation extension assumption