−221×2740 enter your answer as a fraction, in simplified form, in the box.

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

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

Thee blue triangle has rotated from quadrant i to quadrant iii about the origin. describe the effects of the rotation on the coordinates of the blue triangle.