PLEASE HELP!! What is the height of the triangle?

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

How do the number line graphs of the solutions sets of -23 > x and x-23 differ?

How can you find the mean absolute deviation (mad) for this set of data?