Due Friday, December 9

20.1: 20, 30

20.2: 28, 38

20.3: 30, 34

Due Friday, December 2

19.1: 44, 48

19.2: 28, 30

19.3: 12, 14

Due Friday, November 18

18.3: 26, 38, 50

18.4: 30, 34, 36