Step-by-step explanation:
7+5(x) ( between here write the greater than or equal to sign) -9
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:
D-70.81
Step-by-step explanation:
I did the math, this should be correct.
Good luck!
Answer: A
Step-by-step explanation: -2 is your y-int and if you do your rise over run it’s -1/2