Hallie applied a dilation given by the rule D 0.8(x, y)=(0.8x,0.8y )D0.8(x, y)=(0.8x,0.8y) and centered at the origin (0, 0) to a quadrilateral in a coordinate plane. The quadrilateral’s image has vertices with coordinates of A′A′(-8, 12), B′B′(4, -8), C′C′(12, -4), and D′D′(16, 8).

1-for what value of x is line a parallel to line b 2-for what value of x is line a parallel to line b

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

Determine the common ratio and find the next three terms of the geometric sequence. 649-14-02-00-00_files/i0100000, 649-14-02-00-00_files/i0100001, 2, a. 3; 649-14-02-00-00_files/i0100002, 649-14-02-00-00_files/i0100003, 649-14-02-00-00_files/i0100004. c. 649-14-02-00-00_files/i0100005; 649-14-02-00-00_files/i0100006, 649-14-02-00-00_files/i0100007, 649-14-02-00-00_files/i0100008. b. 3; 6, 18, 54 d. 649-14-02-00-00_files/i0100009. 6, 18, 54 select the best answer from the choices provided a b c d