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yuradex [85]
3 years ago
5

A bag contains 8 yellow marbles, 16 red marbles, 3 blue marbles, and 3 black marbles. What is the probability of drawing a black

marble out of the bag? A. B. C. D.
Mathematics
1 answer:
anyanavicka [17]3 years ago
3 0
Where are the choices ? ? There are 30 marbles in the bag, and 3 of them are black. So the probability of getting a black with a random draw is 3/30 = 10% .
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Answer:

11.1

Step-by-step explanation:

Use the Pythagorean theorem to find the unknown side.

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Can somebody help me with that? Thank:)
Helga [31]
The sum of the angles in a triangle is 180, so the equation will be :
2k+k+45= 180
add similar variables
3k+45=180
3k=135 (divide each side by 3)
k= 45
So 2k equals= 90
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Step-By-Step: 80 - 12 = 68

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