Answer: First option.
Step-by-step explanation:
You need to remember the following Trigonometric Identity:

In this case, you can identify in the figure that:

Then you must substitute these values into
:

Finally, you need to solve for "x" in order to find its value. This is:

Rounding the result to the nearest tenth, you get:

Answer:
You are correct (4,0)
Step-by-step explanation:
This is right because the two lines intersect at the point (4,0)
Answer: I think it's 72.75
Step-by-step explanation:
You divide 291 and 4 and it equals 72.75
<h3>I dont know if it's the actual answer but i hope this helps :)</h3>
Answer:
$300
Step-by-step explanation:
10+15=25% or 1/4
400/4=100
400-100=300
Answer:
x=12.6
Step-by-step explanation:
5x -9 / 7
5x= -9x7
5x= -63
x= -63/5 = -12.6
x= -12.6