What would these boxes be? Someone plz help will give brainliest

The ratio pv to nrt is plotted against pressure for ch4 at 0°c and 200°c. why does the curve for 0°c drop below the horizontal line for an ideal gas whereas the curve for 200°c does not?

Which number line correctly shows 0.8 + 0.3?

Segment wx is shown explain how you would construct a perpendicular bisector of wx using a compass and a straightedge