Determine Irregular Perimeter and Area (Square and Half Circles)

This video explains how to determine an irregular perimeter and irregular area of a figure.

Area Between Rectangles: Difference of the Product of Binomials

This video explains how to determine an expression for the area between two rectangles by finding the difference of the product of binomials.

Normal Distribution: Number of Data Values Between, Greater Than, Less Than Given Values (TI-84)

This video explains how to determine percentages and number of data values between, less than, and greater than give values Empirical Rule does not apply.