Describe characteristics found in stars located in the milky way galaxy including: brightness, size, or appearance in relation to distance.

The galaxy ranges from 10,000 to 20,000 light years in size between 10⁹ and 10¹⁴ solar luminosities in brightness

Question was not very clear if there are specific answer choices tell me and i'll try to you more. hope this though2 laps is 1 min. we know that for each min she does two times the amount of laps. for 12 laps we can do 12/2 which does give us 12 laps in 6 mins not 16 mins.