Firstly, we can look at our givens,
a = 17
b = 22
c = 30
And we are looking for m∠A
Is the Law of Cosines. Now we can solve for our unknown, m∠A. This will give us

Now we can substitute in our given variables.

Then we can plug this into our calculator which will give us
34.19185257 degrees
Now we just have to round to the nearest tenth
This means that the answer is 34.2 degrees
Answer:
i think is 7/12
because if 4/7 chose pasta,1/5 chose pizza then we add 7+5=12 then we sudstract 12-4-1 = 7.
hope that helps
Answer:
yes
Step-by-step explanation:
If 1990 is x = 0, then 1997 is x = 7.
Use x = 7 in the equation for the number of taxi accidents.
Answer:
<h2>hope it helps you </h2><h2>mark as brainlist </h2>
Step-by-step explanation:
100/10=10