Yol drove 389.24 miles back home to surprise his brother for his birthday. the drive took 7.4 hours. what was yol's average speed for the trip, in miles per hour?

In trapezoid klmn, kj=19.2 and jm=22.5. identify ln.

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?

What is the prime factorization of 23 ?me with this question