A hiking trail is 7 miles long. Han hikes 1/2 of the trail and stops for water. Jada hikes 2/3 of the trail then stops for water. How many miles did Han hike for? How many miles did Jada hike for?

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?

F(x)= 4x g(x) =x-1 what is f(x) divided by g(x)

Math it's appreciated. (picture provided)