Mathematics, 09.11.2020 20:30 ashyding4800
In a group of 27 pupils, 7 play the flute only.
5 play the piano only.
10 play both instruments.
A student is chosen at random.
What is the probability the student plays neither instrument?
Answers: 1
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In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.
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In a group of 27 pupils, 7 play the flute only.
5 play the piano only.
10 play both instrumen...
10 play both instrumen...
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