Y= -x^2+10x-25 in factored form and what is the x intercept

When are two distinct non vertical lines parallel

What is the distance between point a and b

50 people men and women were asked if they watched at least one sport on tv. 20 of the people surveyed are women, but only 9 of them watch at least one sport on tv. 16 of the men watch at least one sport on tv. make a a two-way table and a relative frequency table to represent the data.