The answer would be 3.1428
There are two -main- approaches to answer this problem. By using the sine identity, or applying law of sines.
We'll do the sine trig. identity, as it is the most effective.
Given an angle '

' in a right triangle, '

' is defined as the opposite side of the triangle to the given angle, over the triangle's hypotenuse.
So, for this setup:

Now, we solve for x:
So, answer is 3.4
Answer:
D and E
Step-by-step explanation:
Both of these answers are still equal to the fraction -2/5.
Answer:
So I would say any one of the following:
(1-.2)p
p-.2p
.8p
Step-by-step explanation:
If you start with price p and you are getting it marked down 20%, then you are paying (100-20)%p.
So you have:
(1-.2)p
or if you use distributive property:
1(p)-.2(p)
p-.2p
or if you combine the like terms:
.8p
If the temp is 12f and changes by -26f
Is 38f