Find the equation (in slope-intercept form) of the line passing through the points with the given coordinates.
(1, -1), (2, -3)

What is the standard deviation of the following data set rounded to the nearest tenth? 3, 17, 18, 15, 12, 21, 9

When the ball has traveled a distance of

Aplot of land has been surveyed for a new housing development with borders ab, bc, dc, and da. the plot of land is a right trapezoid with a height of 60 feet and an opposite leg length of 65 feet