The train traveled at an average speed of 48 miles per hour for the first 2 hours and at 60 miles an hour for the next hours. what was the train's average speed for the 6-hour trip? ( average speed equals total miles divided by total time.)

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula , what is the temperature in celsius corresponding to r degrees rankine? a. 9/5(c - 273) b. 9/5(c + 273) c. 5/9( c - 273) d. 5/9( c + 273)

What’s the volume of the triangular prism?

Match the one-to-one functions with their inverse functions.