<h2>Hello my friend.</h2>
The Pi value is approximately equal to 3.14.
<h2>I hope I have helped a lot.</h2>
Answer:
![f(-4) = \dfrac{1}{9}](https://tex.z-dn.net/?f=%20f%28-4%29%20%3D%20%5Cdfrac%7B1%7D%7B9%7D%20)
Step-by-step explanation:
![f(x) = 9(3)^x](https://tex.z-dn.net/?f=%20f%28x%29%20%3D%209%283%29%5Ex%20)
![f(-4) = 9(3)^{-4}](https://tex.z-dn.net/?f=%20f%28-4%29%20%3D%209%283%29%5E%7B-4%7D%20)
![f(-4) = 3^2 \cdot 3^{-4}](https://tex.z-dn.net/?f=%20f%28-4%29%20%3D%203%5E2%20%5Ccdot%203%5E%7B-4%7D%20)
![f(-4) = 3^{-2}](https://tex.z-dn.net/?f=%20f%28-4%29%20%3D%203%5E%7B-2%7D%20)
![f(-4) = \dfrac{1}{9}](https://tex.z-dn.net/?f=%20f%28-4%29%20%3D%20%5Cdfrac%7B1%7D%7B9%7D%20)
The surface area of the right triangular prism is 270 sq ft
<h3>Total surface ara of the prism</h3>
The total surface area of the prism is the sum of all the area of its faces
For the two triangles
A = 2(0.5bh)
A = bh
A = 7 * 12 = 84 sq.ft
For the two rectangles
A = 2lw
A = 2(6*12)
A = 2 * 72 = 144 sq.ft
For the third triangle;
Area 6ft * 7ft
Area = 42 sq.feet
Taking the sum of the areas
TSA = 84 + 144 + 42
TSA = 270 sq ft
Hence the surface area of the right triangular prism is 270 sq ft
Learn more on surface area of prism here; brainly.com/question/1297098
Answer:
False
Step-by-step explanation:
y = -3× - 2
4 = -3(2) - 2
4 = -6 - 2
4 = -8
Answer:
1/6, 2/3, 15/18
Step-by-step explanation:
get a common denominator
2/3 times 6
15/18 times 1
1/6 times 3
new fractions : 12/18, 15/18, 3/18
so it would be 3/18, 12/18, 15/18
then just revert it back to the original fraction and you have your answer