Henry drove 195 miles in 3 hours. How many miles per hour was he driving?

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 rate of change of a line that passes through (2,-5) and (6,-2)?

Find the value. a. 0.003 b. 0.03 c. 0.3 d. 3