How can i know where to place the first digit of a quotient

One astronomical unit (1 au) is about 1.496 alt tag missing. kilometers. if you wrote this number of kilometers in regular decimal notation (for example, 528 and 3,459 are written in regular decimal notation), how many zeros would your number have?

Which point has an coordinates of (2,0) ? a

The random variable x is defined as the number marking the sector in which the arrow lands when the spinner in the diagram is spun once.