A boat travels 52 miles upstream in the same amount of time that it travels downstream 85 miles. If the stream is moving at a rate of 4 mile per hour, find the rate of the boat in still water.

This doesn’t make sense to me it’s supposed to be lcm ( least common multiple )

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9

Jalen charges $25.50 for every 3 hours of yard work he does for his neighbors. ralph charges $34 for every 4 hours of work that he does. who charges less? opinions: 1.they charge the same amount 2.jalen 3.ralph