I need help on 2,3, and 4
2: 0-4 and 15-193: rectangle, no, 17, 17, and because 15 + 16 + 17 + 18 + 19 = 85 and then 85 divided by 5 is 17. You get five from the numbers you add.4: 1-15, 2-39, and 3- 54