Amap has a scale of 1 cm : 15.5 km. two cities are 2.3 cm apart on the map. to the nearest tenth of a kilometer, what is the actual distance corresponding to the map distance?

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?