A motorboat travels 255 kilometer in 5 hours going upstream. It travels 395 kilometer going downstream in the same amount of time . What is the rate of the boat in still water and what is the rate of the current

How do the definitions, properties, and postulates you've learned about line segments, parallel lines, and angles to define the shapes of polygons

Sample response: if the graph passes the horizontaline test, then the function is one to one. functions that are one to one have inverses that a therefore, the inverse is a hinction compare your response to the sample response above. what did you include in your explanation? a reference to the horizontal-line test d a statement that the function is one-to-one the conclusion that the inverse is a function done

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*