A rectangular plot of land is 0.4 kilometer long and 0.07 kilometer wide. What is its area in square kilometers?
Use FRACTIONS to solve this problem.
Write your answer as a decimal.

Aline passes through the points (5,4) and (2.1). part a.) what is the slope of the line that passes through these points? show work. part b.) what is the equation of the line that passes through these points. show work. part c.) where does the line intercept on the x& y axis? show work