33347 is the mean, to get the answer add all the numbers, and then divide the number you get by the amount of numbers
Answer:
4th answer.
Step-by-step explanation:
I'M NOT 100% SURE (I just learnt that so yeah)-
Answer:
Missing length = 20
Step-by-step explanation:
Ratio is 16/20=4/5
25×4/5=20
(a)
Lateral surface area of prism =720cm²(Given) Perimeter x height = 720
36 x height = 720
![∴ Height\: of\: prism = \frac{720}{36} = 20\\(b) Total \:surface\: area\: of\: prism = 2 x \:base\: area\: + L.\: S.\: A\: of \:prism \\ = \frac{2 \times \sqrt{3} }{4} \times( {12}^{2} ) + 720 \\ = (72 \sqrt{3} + 720) {cm}^{2} \\ = (72 \times 1.732 + 720) {cm}^{2} \\ = 844.704 \frac{}{} {cm}^{2}](https://tex.z-dn.net/?f=%20%E2%88%B4%20Height%5C%3A%20of%5C%3A%20prism%20%3D%20%5Cfrac%7B720%7D%7B36%7D%20%3D%2020%5C%5C%28b%29%20Total%20%5C%3Asurface%5C%3A%20area%5C%3A%20of%5C%3A%20prism%20%3D%202%20x%20%5C%3Abase%5C%3A%20area%5C%3A%20%2B%20L.%5C%3A%20S.%5C%3A%20A%5C%3A%20of%20%5C%3Aprism%20%5C%5C%20%3D%20%20%5Cfrac%7B2%20%5Ctimes%20%20%5Csqrt%7B3%7D%20%7D%7B4%7D%20%20%5Ctimes%28%20%20%7B12%7D%5E%7B2%7D%20%29%20%2B%20720%20%5C%5C%20%20%3D%20%2872%20%5Csqrt%7B3%7D%20%20%2B%20720%29%20%7Bcm%7D%5E%7B2%7D%20%5C%5C%20%20%3D%20%2872%20%5Ctimes%201.732%20%2B%20720%29%20%7Bcm%7D%5E%7B2%7D%20%20%5C%5C%20%20%3D%20844.704%20%5Cfrac%7B%7D%7B%7D%20%20%7Bcm%7D%5E%7B2%7D%20)
Answer:
A1 = 18
A(n) = A (n-1) -2
Step-by-step explanation:
N represents the number in a sequence and the difference in the sequence is -2 since each time the number is listed in the sequence it is divide by 2.