Answer:
the area is 64 the perimeter is 30
Step-by-step explanation:
Answer:
Area = 12
i attached the formula to ger the area with the perimeter
Answer:
740
Step-by-step explanation:
185*4=740
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Have a nice day.
<h3>
Answer: 25/12</h3>
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Work Shown:
![\displaystyle S_n = \sum_{k=1}^{n} \frac{1}{k}\\\\\\\displaystyle S_4 = \sum_{k=1}^{4} \frac{1}{k}\\\\\\\displaystyle S_4 = \frac{1}{1}+\frac{1}{2}+\frac{1}{3}+\frac{1}{4}\\\\\\\displaystyle S_4 = \frac{12}{12}+\frac{6}{12}+\frac{4}{12}+\frac{3}{12}\\\\\\\displaystyle S_4 = \frac{12+6+4+3}{12}\\\\\\\displaystyle S_4 = \frac{25}{12}\\\\](https://tex.z-dn.net/?f=%5Cdisplaystyle%20S_n%20%3D%20%5Csum_%7Bk%3D1%7D%5E%7Bn%7D%20%5Cfrac%7B1%7D%7Bk%7D%5C%5C%5C%5C%5C%5C%5Cdisplaystyle%20S_4%20%3D%20%5Csum_%7Bk%3D1%7D%5E%7B4%7D%20%5Cfrac%7B1%7D%7Bk%7D%5C%5C%5C%5C%5C%5C%5Cdisplaystyle%20S_4%20%3D%20%5Cfrac%7B1%7D%7B1%7D%2B%5Cfrac%7B1%7D%7B2%7D%2B%5Cfrac%7B1%7D%7B3%7D%2B%5Cfrac%7B1%7D%7B4%7D%5C%5C%5C%5C%5C%5C%5Cdisplaystyle%20S_4%20%3D%20%5Cfrac%7B12%7D%7B12%7D%2B%5Cfrac%7B6%7D%7B12%7D%2B%5Cfrac%7B4%7D%7B12%7D%2B%5Cfrac%7B3%7D%7B12%7D%5C%5C%5C%5C%5C%5C%5Cdisplaystyle%20S_4%20%3D%20%5Cfrac%7B12%2B6%2B4%2B3%7D%7B12%7D%5C%5C%5C%5C%5C%5C%5Cdisplaystyle%20S_4%20%3D%20%5Cfrac%7B25%7D%7B12%7D%5C%5C%5C%5C)
Note: in step 3, I'm adding terms in the form 1/k where k ranges from k = 1 to k = 4 (k being an integer)