In the winter you switch from mowing lawns and washing cars to shoveling driveways and baking bread. In one hour you can bake 10 loaves of bread or shovel 2 driveways. What is your opportunity cost for shoveling one driveway?

(98 points) i need with 5 questions. answer definitions are welcomed, but not necessary.

When drawing a trend line for a series of data on a scatter plot, which of the following is true? a. there should be an equal number of data points on either side of the trend line. b. all the data points should lie on one side of the trend line. c. the trend line should not intersect any data point on the plot. d. the trend line must connect each data point on the plot.

Aconstruction worker has rope 9 m long he needs to cut it in pieces that are each 3 /5 m long how many such pieces can he cut without having any rope leftover?