What is an equation of the line that passes through the points (0, -2) and (6,6)

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

Use set builder notation to represent the following set: { -3, -2, -1, 0}

What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radil and altitudes is 4: 3? 23