Solve the following quadratic inequality: \(x^2 - x\) - 4 ≤ 2

What is the general term of the sequence 3, 8, 13, 18, ...?

The locus of a point equidistant from two intersecting lines is

Two numbers are respectively 35% and 80% more than a third number. The ratio of the two numbers is

The angle of elevation and depression of the top and bottom of another building, measured from the top of a 24 m tall building, is 30° and 60°, respectively. Determine the second building's height.