Not sure how to solve this i need you

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.

What could explain what happened when the time was equal to 120 minutes

How to use order of operation in 20 divide by 4 multiply 5 = 1