25:00

3.4a- Special Triangles

24:56

3.6- Cosine Law (minus the intro)

12:42

8.6c- Circle Graphs

9:54

5.2b- Standard Deviation of a Frequency Table

12:39

these are the only perfect squares

23:32

December11 adding and subtracting functions

28:21

5.3-Solving Systems of Equations by Substitution

13:32

5 5a- Using a Calc for Distributions