What is the slope of the line? y=5/4x-13 divided by pi

43lbs of tomatos cost $387. how much would 41lbs cost

Through non-collinear points there is exactly one plane.

At the county fair, animals are judged for the quality of their breeding and health. the animal pens are arranged in an array, with one animal in each pen. a barn can hold at most 10 rows of pens and at most 6 pens in each row, with room for people to walk around them. what different ways can the planners of the county fair arrange the pens for the horses and cows in the same barn?