In the half-angle formula for sine and cosine, notice that a plus/minus sign appears in front of each radical (square root). Whether your answer is positive or negative depends on which quadrant the new angle (the half angle) is in
Answer:
x = 22/5
Step-by-step explanation:
3x+2(x-4) = 14
Distribute
3x+2x -8 = 14
5x - 8 = 14
Add 8 to each side
5x-8+8 = 14+8
5x = 22
Divide by 5
5x/5 = 22/5
x = 22/5
Answer:
30 I think
Step-by-step explanation:
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Answer:
see explanation
Step-by-step explanation:
this is complex statement. coz this statement contain independent clause.
Answer:
<h2>h = 32</h2>
Step-by-step explanation:
The formula of an area of a parallelogram:

b - base
h - height
We have

Calculate the area:

<em>divide both sides by 27</em>
