Р W
u
95
s
95°
V
The two triangles above are similar. Ifr = 20, v = 10, and u = 15, what is the value of s? Round your answer to the nearest
tenth (1 decimal place)

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.

Complete the solution of the equation. find the value of y when x equals to 28 x+3y=28

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?