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Anton [14]
3 years ago
15

If you guess an answer on two multiple choice questions with the options a, b, or c, what is the probability of you guessing the

answer to both questions correctly?
Mathematics
1 answer:
Law Incorporation [45]3 years ago
5 0
First, you find the probability of getting each question right individually, then you multiply the two probabilities together.

(1/3) x (1/3) = 1/9
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The radius of a semicircle is 3 kilometres. What is the semicircle's perimeter?
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Answer:

In terms of Pi: 3\pi + 6 km

Exact value (rounded): 15.42477 km

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Step-by-step explanation:

Hello!

A semicircle's perimeter can be found using the formula: P = \pi r + 2r

We can plug in the values to solve for the perimeter.

<h3>Solve</h3>
  • P = \pi r + 2r
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In terms of Pi, it is 3\pi + 6,

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