(1 pts) 8) A plumber is installing a drainage pipe around the entire 212 feet of the perimeter of a
rectangular house. If the width of the ditch is 384 feet, write an equation and solve to find the
length of the ditch.

Malia is observing the velocity of a cyclist at different times. after two hours, the velocity of the cyclist is 15 km/h. after five hours, the velocity of the cyclist is 12 km/h. part a: write an equation in two variables in the standard form that can be used to describe the velocity of the cyclist at different times. show your work and define the variables used. (5 points) part b: how can you graph the equations obtained in part a for the first 12 hours? (5 points) if you can try and make this as little confusing as you can

Find the slope of the line that contains the following points. r(-2, 4), s(6, -2)

Jane has 5 nickels.john has 3 dimes.jane says she has a greater amount of money.with the information given,is she correct?