Select the simplification the accurately explains the following statement

50 ! pls ! 12.  building codes regulate the steepness of stairs. homes must have steps that are at least 13 inches wide for each 8 inches that they rise.

a. discuss how to find the slope of the stairs.
b. describe how changing the width or height affects the steepness of the stairs.

Find the distance between (7,-6) and (-3,-9)

Awindow washer cleans 42 windows in 2 hours. at this rate, how many windows did he clean in 180 minutes.