If a pinhead is about 2.5 millimeters in diameter, how much larger is the pinhead than dust mite?

Which of the following is the result of expanding the series

What type of symmetry does a rhombus have?

Mahnoor randomly selects times to walk into a local restaurant and observe the type of music being played she found that the restaurant was playing country 11 times rock & roll 17 times and blues 8 times use the observed frequencies to create a probability model for the type of music the restaurant is playing the next time mahnoor walks in.