All can be used to prove similarity, except for AS Similarity.
Answer: All except AS similarity :))
80/100*n=16
80n=1600
n=1600/80=160/8=20
---------------------------------------
Original price: $20.00
3a=11-2
3a=9
---------
9/3=3
---------
A=3
~~~~~~
Not sure on the second one.
Answer:
The first option
Step-by-step explanation: