Answer:
3.5 by 5 by 2
That should be right.
There are two rectangles.
Multiply length times width.
-Gumina
Answer:
12 4 (12, 4)
18 6 (18, 6)
Step-by-step explanation:
On coordinate plane, the "add 6" column values are x-axis values and "add 2" column values are y-axis values.
Answer:
X=42
Step-by-step explanation:
Answer:
10 - 3n = 31
n = -7
Step-by-step explanation:
10 - 3n = 31
-3n = 31 - 10
-3n = 21
n = 21/-3
ANSWER
See explanation
EXPLANATION
The given triangle is a right angle triangle.
We use the mnemonics SOH CAH TOA.
The given angle is
![\alpha](https://tex.z-dn.net/?f=%20%5Calpha%20)
The opposite is 8 units, the adjacent is 15 units and the hypotenuse is 17 units.
![\sin( \alpha ) = \frac{opposite}{hypotenuse} = \frac{8}{17}](https://tex.z-dn.net/?f=%20%5Csin%28%20%5Calpha%20%29%20%20%3D%20%20%5Cfrac%7Bopposite%7D%7Bhypotenuse%7D%20%20%3D%20%20%5Cfrac%7B8%7D%7B17%7D%20)
![\csc( \alpha ) = \frac{1}{ \sin( \alpha ) } = \frac{17}{8}](https://tex.z-dn.net/?f=%20%5Ccsc%28%20%5Calpha%20%29%20%20%3D%20%20%5Cfrac%7B1%7D%7B%20%5Csin%28%20%5Calpha%20%29%20%7D%20%20%3D%20%20%5Cfrac%7B17%7D%7B8%7D%20)
![\tan( \alpha ) = \frac{opposite}{adjacent} = \frac{8}{11}](https://tex.z-dn.net/?f=%5Ctan%28%20%5Calpha%20%29%20%20%3D%20%20%5Cfrac%7Bopposite%7D%7Badjacent%7D%20%20%3D%20%20%5Cfrac%7B8%7D%7B11%7D%20)
![\cot( \alpha ) = \frac{1}{ \tan( \alpha ) } = \frac{15}{8}](https://tex.z-dn.net/?f=%20%5Ccot%28%20%5Calpha%20%29%20%20%3D%20%20%5Cfrac%7B1%7D%7B%20%5Ctan%28%20%5Calpha%20%29%20%7D%20%20%3D%20%20%5Cfrac%7B15%7D%7B8%7D%20)
![\cos( \alpha ) = \frac{adjacent}{hypotenuse} = \frac{15}{17}](https://tex.z-dn.net/?f=%5Ccos%28%20%5Calpha%20%29%20%20%3D%20%20%5Cfrac%7Badjacent%7D%7Bhypotenuse%7D%20%20%3D%20%20%5Cfrac%7B15%7D%7B17%7D%20)
![\sec( \alpha ) = \frac{1}{ \cos( \alpha ) } = \frac{17}{15}](https://tex.z-dn.net/?f=%20%5Csec%28%20%5Calpha%20%29%20%20%3D%20%20%5Cfrac%7B1%7D%7B%20%5Ccos%28%20%5Calpha%20%29%20%7D%20%20%3D%20%20%5Cfrac%7B17%7D%7B15%7D%20)