Answer:
#5 :16.38
Step-by-step explanation:
perimeter:
length AB = 6-0 = 6
length BC = [tex]\sqrt{(-1-3)^{2} + (2-6)^{2} }[/tex] = 5.65685
length AC = [tex]\sqrt{(-1-3)^{2} + (2-0)^{2} }[/tex] = 4.4721
answeri = 6+ 5.65685 + 4.721 = 16.38
#6 the question didn't show fully,,
