What is the image of the point (-9,-8) after a rotation of 90 degrees counterclockwise about the origin

In the 30-60-90 triangle below side s has a length of and side r has a length

Analyze the graph of the cube root function shown on the right to determine the transformations of the parent function. then, determine the values of a, h, and k in the general equation.

Over the last 8 nights, elyse earned the following in tips: {105, 120, 84, 95, 100, 132, 140}. if she earns $140 a night for the next four nights, which measure of center would increase more, the mean or median?