Which of these is a horizontal dilation by a factor of 2? A. .5f(x)
B. 2f(x)
C. f(.5x)
D. f(2x)

Brian, chris, and damien took a math test that had 20 questions. the number of questions brian got right is 14 more than the number of questions chris got right. damien correctly answered 2 less than the number of questions chris answered correctly. if brian and damien have the same score, which statement is true?

This is about circle theorems. someone asap : (

What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radii and altitudes is 2: 1? submit