What is the common ratio of the function f(x) = 10(0.3) ^x ?

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

Write an equation of the line that passes through the point (2, 3) and is perpendicular to the line x = -1. a) y = 1 b) y = 3 c) y = 0 eliminate d) y = -3

The equation of line wx is y=2x-5. write an equation of a line perpendicular to line wx in slopeintercept form the contains points (-1,-2)