Segment ab is on the line y − 3 = 2(x + 2), and segment cd is on the line y − 3 = -1/2(x + 2). which statement proves the relationship of segments ab and cd?
a. they are parallel because they have the same slope of 2.
b. they are parallel because they have the same slope of -1/2
c. they are perpendicular because they have slopes that are opposite reciprocals of 2 and -1/2
they are perpendicular because they have slopes that are opposite reciprocals of −2 and 1/2

What is the probability of drawing three queens from a standard deck of cards, given that the first card drawn was a queen? assume that the cards are not replaced.

Cameron indoor stadium at duke university is one of the most revered sites in all of college basketball, as well as in all of sports period. duke’s men’s and women’s basketball programs have attained quite a few wins in the building over the last seventy years. cameron indoor stadium is capable of seating 9,460 people. for each game, the amount of money that the duke blue devils’ athletic program brings in as revenue is a function of the number of people in attendance. if each ticket costs $45.50, find the domain and range of this function.

It says factor each expression completely 8y+48