Answer:
186.4056
Step-by-step explanation:
Used a calculator, this is correct
I believe it would be 13p im not for sure though
Answer: AC=12 cm
Step-by-step explanation:
To solve this problem you must apply the law of sines, as you can see below:

Where:
a=13
A=85.2°
B=71.6°
Therefore, you must solve for b, then, you obtain that the lenght AC asked in the problem above is:

Answer 1: A and C
Step-by-step explanation:
Use distribution law to see which answer match the equation at the top.
Answer 2: 16q + 4
10q and 6q are like terms
10q + 6q = 16q
+
5 - 1
That's false.
Let's see an instance:
10% of 300=30
20% of 100=20
It doesn't work here so it's false