A certain shade of pink is created by adding 3 cups of red paint to 7 cups of white paint. a. How many cups of red paint should be added to 1 cup of white paint? b. What is the constant of proportionality?

Acircle has a diameter will endpoints of (-2,8) and (6, 4). what is the center of the circle

Which statements regarding efg are true? check all that apply.

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.