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elena-s [515]
3 years ago
15

In a group of 30 students, the probability that at most 25 of them like to swim

Mathematics
1 answer:
Lostsunrise [7]3 years ago
4 0

Answer:

P(A) = at most 25 of them like to swim

P(B) = at least 26 of them like to swim

P(A) +P(B) = 100%

=> P(B) = 100-P(A) = 100-38 =62%

=> B is correct

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Give one pair of vertical angles and one pair of supplementary angles shown in the figure below.​
vichka [17]

Answer:

Vertical : Angles 1 & 4 Supplementary: 5 & 6

Step-by-step explanation:

Vertical angels are angles that have the same measure that are opposites of each other (1 & 4) and supplementary angles are 2 angles that equal 180 degrees that are right next to each other or right above each other (5 & 6) (3 & 5)

7 0
3 years ago
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lara31 [8.8K]

Answer:

proved that x=9

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A line that splits an angle into two equal angles. ("Bisect" means to divide into two equal parts)

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Step-by-step explanation:


8 0
3 years ago
In which set(s) of numbers would you find in the number 733
Genrish500 [490]
<span>733 can be expressed as all from the option except option A)

So, the answer would be:
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5 0
3 years ago
What is the length of the hypotenuse? If necessary, round to the nearest tenth.
Tatiana [17]

Answer: 9.4

Explanation: 8.4^2+4.3^2=

70.56+18.49=89.06

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7 0
2 years ago
Read 2 more answers
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