What two numbers make a multiple of 7 out of 1,2,6,9, and 18

Someone . me. compound probability

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.

The trigonometric ratios sine and secant are reciprocals of each other