Solve the inequality

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?

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg

Binh says the point of intersections is (0,-3) which statements identify the errors binh made , check all that apply