1) A motorcycle travels 300 miles south in 3 hours. What is the average velocity? 2)If the velocity of a car is 45 kilometers per hour west, how far can it travel in 0.5 hours?
3)An airplane travels 4,425 kilometers west in 5 hours. What is its average velocity?

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

Evaluate the expression. (9 + 5)(3 + 2)0

Combine the information in the problem and the chart using the average balance method to solve the problem.