8n+3=5
8n=2
N=.25
The number is .25 or 1/4
Answer:
4
Step-by-step explanation:
pi*r^2
just put each number where r is to find out the answer
1. 90°
2. 5.74
3. 90°
4. 7
:))
Answer:
Step-by-step explanation:
Since this is not a right triangle, we will use the Law of Sines. For us that looks like this:
and cross multiply to get
4sin55 = 3.5sinx and solve for sinx:
so
sinx = .9361737 Use the 2nd button on your calculator and the sin button to find that the angle
x = 69.4°. Not sure how you need it rounded. It's actually 69.4186°