Find the measurements of each angles and show work

What is the area of a triangle with vertices at (-3 3) (-3,2) and (1,2)?

£100.80 divided by 14 equals 7.2 how would we put this as money

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.