Click the links below to view each activity. Algebra - Coordinate Systems and Linear Equations - Linear Equations and Systems Word Problems - SOLUTION. In 13 hours it can go 40 km upstream and 55km downstream.
Using the equation to solve the problems is an example of MP4.
This method can be used to determine the distance between any two points in a coordinate plane and is summarized in the distance formula. Determine two equations that could be used to solve for the wind speed w and the distance travelled by the first plane d. D 65 25. Consider the two points x1 y1 and x2 y2.