Chris’s hike started at an elevation of –12 m. his hike finished at an elevation of 235 m.

how much did chris’s elevation change?

What is the correlation coefficient for the data? don't forget to turn the diagnoisticon (in the catalog menu of the calculator). r = answer (round to the nearest thousandth)

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.

You are remodeling your kitchen. you’ve contacted two tiling companies who gladly told you how long it took their workers to tile of a similar size jim completed half the floor in 8 hours. pete completed half of the other floor in 7 hours. if pete can lay 20 more tiles per hour than jim, at what rate can jim lay tiles