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Nismo3501037
06.07.2019 •
Mathematics
In order to select the new board members. the french club held an election 9 out of 18 club in the election voted in the election . what percentage of the members voted
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Ответ:
Note: "9 out of 18" = 9/18 = (9÷9)/(18÷9) = 1/2 .
Also, note that "9" is ONE-HALF of "18". {"9 * 2 = 18".}.
1/2 = (1*50) / (2*50) = 50/100 = 50% .
one-half = 50%
50 is "one--half" of 100
1÷2 = 0.5 .
50/100 = 50 ÷ 100 = 0.50 = 0.5 .
50/100 = 50% .
9/18 = 9÷18 = 0.5 .
Ответ:
Step-by-step explanation:
Since we have two sides of a triangle and the angle between them, we can use the Law of Cosines.
For any triangle, the Law of Cosines states:
Substituting given values, we have: