Answer:
![\frac{2}{9}](https://tex.z-dn.net/?f=%5Cfrac%7B2%7D%7B9%7D)
Step-by-step explanation:
![{\textrm}{Total number of objects here} = 9](https://tex.z-dn.net/?f=%7B%5Ctextrm%7D%7BTotal%20number%20of%20objects%20here%7D%20%3D%209)
(2 spreadsheets, 3 databases and 4 presentations,
![{\textrm}({Total} = 2+3+4 = 9)](https://tex.z-dn.net/?f=%7B%5Ctextrm%7D%28%7BTotal%7D%20%3D%202%2B3%2B4%20%3D%209%3C%2Fstrong%3E%29%3Cstrong%3E)
![{\textrm}{No. of databases with an odd number} = 2 {\textrm}{(databases with number 1 and 3})](https://tex.z-dn.net/?f=%7B%5Ctextrm%7D%7BNo.%20of%20databases%20with%20an%20odd%20number%7D%20%3D%3C%2Fstrong%3E%20%3Cstrong%3E2%20%7B%5Ctextrm%7D%7B%28databases%20with%20number%201%20and%203%7D%29)
As not mentioned other wise equal chances of all the outcomes is assumed so, by the classical definition of probability,
P(The chosen item is a odd numbered database)
=![\frac{2}{9}](https://tex.z-dn.net/?f=%5Cfrac%7B2%7D%7B9%7D)
180-50 would be 130.
The missing angle is 130 degrees
It wouldn't play or else i would help
Answer:
The answer is 3.64m
This is because if you draw a diagram, and label all the sides of the triangle (opp, hyp, adj), the adjacent angle is 3m. You can now use the sine rule to find the hypotenuse (length of ladder) by doing: cos 30= 3/h. You divide cos 30 by 3 and you get the answer of 3.64m rounding to 2 decimal places.
It's 9/7 but you can try simplifying after that