I can’t solve or bring myself to understand it :/ I’m having difficulties

Aregular pentagon with a perimeter of 21 inches is dilated by a scale factor of 5/3 to create a new pentagon. what is the perimeter of the new pentagon?

Aye asap pls ! markin da brainiest too ! btw da step choices are all add, distribute, divide, n subtract

For the chance to be team captain, the numbers 1-30 are put in a hat and you get two chances to pick a number, without replacement. which formula correctly shows how to find the probability that you choose the number 1 and then 2?