any number that is either a positive number, a negative number or zero

segments with the same length

Sec =?

Not using a calculator solve,
5.5 + (11.5 - 8) x 5 / 2

diagram showing how certain sets are related

2 angles whose measures sum to 180

Factor X^2 - 81

Two angles in standard position who have identical terminal sides

5^3

(Pi)r^2h

Make sure that the number of columns in the first ____ equals the number of columns in the 2nd _____. This rule is used for what?

If a>0

5^4

Radius is 3cm, what is the circumference of the circle?

Solve this equation:

Ratio to the adjacent side of the hypotenuse of a right triangle

(8-4)^2+4x=44

Circle that intersects each side at one point

In linear inequalities what do you use the symbol < and > for on a line?

1+tan^2(theta) =?