Write a rule for the sequence. 1/9, 1/3, 5/9 Pls hurry Pls S's S's Sissies S's See fast

What is the smallest integer n such that n\sqrt{2} is greater than 20

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 angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles