A bag of marbles contains 1 red marble and 2 blue marbles. After a marble is chosen, it is replaced. Na'Tasha draws two from the bag 2 times. What is the probability that the red marble is chosen both times?

1/9
1/3
1/2
1/4

The standard distance between studs in a house is 1.5 feet. if you have a set of blueprints for a house that mark every 1.5 feet with 2 in., by how many inches will a 13-foot wall be represented?

Ab based on the given diagram, if m_1 = 60° then m 2 = 30 60 90 180

Which statements are true? check all that apply. the line x = 0 is perpendicular to the line y = –3. all lines that are parallel to the y-axis are vertical lines. all lines that are perpendicular to the x-axis have a slope of 0. the equation of the line parallel to the x-axis that passes through the point (2, –6) is x = 2. the equation of the line perpendicular to the y-axis that passes through the point (–5, 1) is y = 1.