Answer:
I presume that i° would be the exterior angle for this question.
Step-by-step explanation:
I believe the answer is Associative Property of Addition, I may be wrong. If i am my apologies.
Since 0.1 is less than 0.5, we could ignore the effect and so 12.1 is rounded to 12
Percent increase is:
Change/original * 100
(29975-24400)/24400
5575/24400= .228 * 100=
22.8%
