Chapter 13 Demo Problems (Written Version):
https://classroom.google.com/c/NTM1NjQ1NTEzMzNa/m/NjkzMDg4NDM5NDNa/details

Videos of the Chapter 13 Demo Problems on Google Classroom: 
 https://classroom.google.com/c/NTM1NjQ1NTEzMzNa/m/NjkzMTY4MDUwMzBa/details

Chapter 13 Assignment - Due Friday, April 17
https://classroom.google.com/w/NTM1NjQ1NTEzMzNa/t/all