Find a whole number $a$ such that the numbers $\frac{2}{a}$ , $\frac{a}{5}$
, and 82% are in order from least to greatest.

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

In a 45-45-90 right triangle, what is the ratio of the length of one leg to the length of the other leg? а . 1: 2 в. 2: 1 с. 2: 1 d. 1: 1

How would you find the height of points on the circle? the topic is trigonometry.