Agiven distribution has a mean of 50. a score of 43 has a corresponding z-score of l.94. what is the standard deviation (to the nearest hundredth)?

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 is the area of a triangle with vertices at (-3 3) (-3,2) and (1,2)?

Which of the following represents the length of a diagonal of this trapezoid?