Find the lcm to determine the least common denominator of 2/3, 5/6, 9/4

Afactory adds 3 red drops and 2 blue drops of coloring to white paint to make each pint of purple paint. the factory will make 50 gallons of the purple paint.how many drops of red and blue coloring will the factory need in the 50 gallon batch of purple paint.

How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation

What is the similarity ratio of a cube with volume 729m^3 to a cube with volume 3375 m^3