5+ k When K= 6 what should I do?

International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?

The difference between tax advoidance and tax evasion

What is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units