Find the coordinates of the midpoint of the segment given the endpoints J(5,-3) K(3,-8)

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?

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expression 4s+9s represents the total number of items that will be displayed on s shelves. simplify the expression

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180