Answer:
x = 0.6
Step-by-step explanation:
We use tangent because the given numbers are opposite and adjacent from x
So, tangent (x) = opposite/adjacent
<u>tan(x) = 8.78/12</u>
<u />![tan^{-1}(\frac{8.78}{12}) = x](https://tex.z-dn.net/?f=tan%5E%7B-1%7D%28%5Cfrac%7B8.78%7D%7B12%7D%29%20%3D%20x)
x = 0.631664
Round to nearest tenth:
x ~ 0.6
The formula of finding volume is <em>l x w x h</em>.
So now just plug in the numbers they gave.
5 x 10 x 2 = 100.
The volume of the rectangular prism is 100 ft^3.
So you have 20% of blue and 50% of black.
So you have 70% in total that are both blue and black.
100%- 70%= 30%
So that means 30% were neither blue or black.
Do a proportion
30/100= x/30
30 x 30= 900
900 divided by 100= 9
Answer is 9 shirts are neither blue or black
The correct answer is x=17