1. (4 points) If the number of endangered animals in an area decreased from 650 in one year to 630 in the next year, what percent decrease of this endangered animal does this represent? (Round your answers to two decimal places.)

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.