Please help asap i’m stuck i’ll mark brainlest

1. what is the formula for finding the vertical distance between two points on a coordinate plane?

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 is 32+4 x (16 x 1/2) -2 show your work}