![\begin{gathered} T=\text{ 2}\pi\sqrt[\placeholder{⬚}]{\frac{L}{9.8}} \\ 4.5=\text{ 2}\pi\sqrt[\placeholder{⬚}]{\frac{L}{9.8}} \\ \frac{4.5}{2\pi}=\text{ }\sqrt[]{\frac{L}{9.8}} \\ 0.7162=\text{ }\sqrt[]{\frac{L}{9.8}} \\ (0.7162)^2=\frac{L}{9.8} \\ 0.513(9.8)=L \\ 5.027=L \\ L\approx5.0m \end{gathered}](https://tex.z-dn.net/?f=%5Cbegin%7Bgathered%7D%20T%3D%5Ctext%7B%202%7D%5Cpi%5Csqrt%5B%5Cplaceholder%7B%E2%AC%9A%7D%5D%7B%5Cfrac%7BL%7D%7B9.8%7D%7D%20%5C%5C%204.5%3D%5Ctext%7B%202%7D%5Cpi%5Csqrt%5B%5Cplaceholder%7B%E2%AC%9A%7D%5D%7B%5Cfrac%7BL%7D%7B9.8%7D%7D%20%5C%5C%20%5Cfrac%7B4.5%7D%7B2%5Cpi%7D%3D%5Ctext%7B%20%7D%5Csqrt%5B%5D%7B%5Cfrac%7BL%7D%7B9.8%7D%7D%20%5C%5C%200.7162%3D%5Ctext%7B%20%7D%5Csqrt%5B%5D%7B%5Cfrac%7BL%7D%7B9.8%7D%7D%20%5C%5C%20%280.7162%29%5E2%3D%5Cfrac%7BL%7D%7B9.8%7D%20%5C%5C%200.513%289.8%29%3DL%20%5C%5C%205.027%3DL%20%5C%5C%20L%5Capprox5.0m%20%5Cend%7Bgathered%7D)
Approximately 5 meters long.
Answer:
B
Step-by-step explanation:
It just is
Answer:
3(2-2) * 3(20-2)
3(0) * 3(18)
0 * 54 = 0
Step-by-step explanation:
3(2-2) * 3(20-2)
3(0) * 3(18)
0 * 54 = 0
See the attached diagram for a plot of the original vertices and their images.
Whenever we need to prove something, our first step is to write the given statements and then the second step is to write what we have to prove.
So out of the given two options, the correct option is the first option, that is , given .
