ANYONE WHO'S GOOD AT GEOMETRY PLEASE HELP T_T In the diagram, △ABC∼△PQR, mAB¯¯¯¯¯¯¯¯=2, and mPQ¯¯¯¯¯¯¯¯=5.

If the perimeter of ΔABC is 3x, what is the perimeter of △PQR?

A. 3/2x

B. 7.5/5x

C. 6x

D. 15/2x

Sandy is upgrading her internet service. fast internet charges $20 for installation and $52.45 per month. quick internet has free installation but charges $57.45 per month. part 1 out of 2 complete the equation that can be used to find the number of months after which the internet service would cost the same. use the variable x to represent the number of months of internet service purchased.