The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b? .

The two-way table shows the number of people whose hobbies are reading or solving puzzles and who either ride a motorcycle or don’t ride a motorcycle. among people whose hobby is reading, what is the relative frequency of not riding a motorcycle? express your answer as a decimal, and round it to the nearest hundredth if necessary. enter your answer in the box. reading solving puzzles ride a motorcycle 7 3 don't ride a motorcycle 5 9

Solve for n? [tex]z = \frac{3}{4} mn[/tex]

How do the definitions, properties, and postulates you've learned about line segments, parallel lines, and angles to define the shapes of polygons