Peter went upstream in a canoe at an average speed of 12 miles per hour. He returned by the same route at an average speed of 18 miles per hour. What was Peter's average speed for the round trip, in miles per hour?

This sample of air at 35°C and 60% relative humidity holds grams/cubic meter of water vapor. The same sample of air at 40°C can hold a maximum of 50 grams/cubic meter of water vapor.

In 313 AD the Roman emperor Constantine l published the Edict of Milan, which established that ... ? A.) paganism was outlawed in the empire. B.) it was illegal for soldiers to be Christians. C.) Christians were freed from religious penalties. D.

Which of the following is the equivalent speed in miles per hour of ten knots? 1.15 miles per hour 11.50 miles per hour 10.15 miles per hour 10.50 miles per hour

Divide and simplify √32x9y2:√2xy-2

What is the best way to not be nervous when taking finals?

Without graphing, tell whether the line containing (-3, 1) and (-2, 1) is horizontal, vertical, or neither.

Which of the following is not a need-based source of financial aid? Question 7 options: A:athletic scholarship B:subsidized loan C:unsubsidized loan D:federal grant

If the volume of a cube is 64, what is the shortest distance from the center of the cube to the base of the cube?

Can someone explain the Heart of Alebra. Tips, strategies etc

Definition of marketing