What multiplies to be -63 and adds up to be -18

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.

Which term best describes the association between variables a and b

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area