1)
How did Balak hear that Bil'am had arrived?
1.
Rashi: Because Bil'am sent messengers to inform him.
2)
Why did Balak go out to greet Bil?am?
3)
What are the connotations of "Ir Mo'av"?
1.
Rashi: It means that he took him to the capital of Mo'av, a metropolis, to evoke his compassion - as if to say 'See what these people (Yisrael) want to uproot!'
4)
Since when is the capital on the border and not in the middle of the country?