If the given data is 20,30 3x+5 divided by 2 ,50, 60 and the median is 40 find the value of x

Hello i need some with trigonometric substitutions. [tex]\int\limits^a_b {x} \, dx[/tex]

Find an equation of the line perpendicular to the graph.

If x = ∛200, which of the following inequalities is true? * 2 < x < 4 3 < x < 5 6 < x < 6.5 4.5 < x < 5.5 5 < x < 6