Pleasse me
ar=a+s; solve for a

What is the percent of increase for a population that changed from 438,000 to 561,000

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 are the relative frequencies to the nearest hundredth of the columns of the two-way table?