Answer:
73/100
Step-by-step explanation:
73% = 73/100
Angles 1 and 3, angles 2 and 4, angles 5 and 7, and angles 6 and 8. They are also congruent, because vertical angles are congruent.
Answer:
8a
Step-by-step explanation:
group all similar terms
3a + 5a = 8a