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 the width or height affects the steepness of the stairs.

for any of you who need the translation here it is

step-by-step explanation:

find the angular size of the equatorial radius of the earth, if the horizontal parallax of the sun

6

step-by-step explanation:

well kind of. you get friend requests. and you can accept them or not so yes.

step-by-step explanation: