![\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.
HIS walking rate was 1 mile per hour because 20min times 3 is 1 hour, and 1/3 times 3 is 1 mile thus 1mph if can plz mark brainliest
Answer:
120° and -240° Coterminal Angles.I think
Answer:
Step-by-step explanation:
100 MINUS 25 PLUS 35
The mean salary for Linda's employees is in thousands, is: 34,800.
<h3>What is the Mean of a Data Set?</h3>
- Mean of a data set is the average of the data set.
- To calculated the mean of a data set, use the formula: Mean = (∑fx)/∑f).
Thus:
∑fx = 974
∑f = 28
Therefore:
Mean = 974/28
Mean = 34.8
In thousands, the mean salary for Linda's employees is 34,800.
Learn more about mean of a data set on:
brainly.com/question/11015069
