Suppose a/b, c/d and e/f represent three rational numbers. if a/b is less than c/d, and c/d is less than e/f compare a/b and e/f. explain.

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?

Astraight water slide is 175 feet above ground and is 200 feet long. what is the angle of depression to the bottom of the slide?