Answer:
D 144 in hope this helps you on your test
Answer:
<h2>y = -70</h2>
Step-by-step explanation:

The answer would be 7/4 because you would just divide both the 21 and 12 by 3
Answer: y= 9x -5
Step-by-step explanation:
To find c you use cosine or adjacent/hypotenuse. To set up your equation it’ll look like h=16/cos(21). h=hypotenuse which is what your solving for. You should get 17.1383199. I’m not sure what your supposed round to so I gave the full answer.