If PQRS is a rhombus, which statements must be true? Check all that apply.

Which of the following system of equation is not equal to the system of equations is not equal to the system of equations shown below

Suppose the radius of a circle is 16. what issuppose the radius of a circle is 16. what is its circumference its circumference

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.