A dentist can complete a root canal in 1.4 hours, her less experienced colleague takes 1.6 hours to complete a root canal, if both individuals start working at the same time, and easy work 56 hours completing the root canal over the course of one month, how many total root canals will they have completed?

Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary

Four individuals pool money together to start a new business and agree to split the profits equally. n invests $6,000, x invests $2,000, y invests $8,000 and z invests $4,000. if the profits for the first month were $100,000, y receives than if the profits were divided in proportion to how much they invested.

The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'