This is a warning Dont open the websites that have put as an answer! When u download it, ppl can find your IP address, they can hack your device and more...

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.

You are cycling around europe with friends. a cycling festival is starting soon in barcelona. it will take 4.5 hours to cycle there. how many minutes in total is this?

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?