In an indirect proof by contraposition, the first step is to a. assume the conclusion, or q, is false b. show that the assumption leads to a contradiction c. assume the hypothesis, or p, is false d. show that a definition or theorem proves the hypothesis correct (need answer asap)

Sum of the interior angles of a pentagon

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.

Find a third-degree polynomial equation with rational coefficients that has roots -2 and 6+i