If you flip a coin 12 times, what is the best prediction possible for the number of times it will land on tails?

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?

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.

Ineed the question and choices are in the