I think it’s a 49 percent decrease
Answer:do u want to know whether its positive?
Step-by-step explanation:if it is it ,the answer as to my knowledge is yes
SSS - the side they're sharing is also congruent so if you just add in the other congruent sides you get SSS
69.5 percent of 85 is 59.075
Number 5 is c, number 6 is 'a'