A'B'C'D'is the image of ABCD. What transformation(s) would result in this image?
ABCD is reflected over the line y= x.
ABCD is dilated about the origin with a scale factor of -1.
ABCD is reflected across the y-axis and then the x-axis.
ABCD is rotated 180° around the origin.

Over the course of the school year, you keep track of how much snow falls on a given day and whether it was a snow day. your data indicates that of twenty-one days with less than three inches of snow, five were snow days, while of the eight days with more than three inches of snow, six were snow days. if all you know about a day is that it is snowing, what is the probability that it will be a snow day?

Which of the functions below could have created this graph?

In the picture below, line pq is parallel to line rs, and the lines are cut by a transversal, line tu. the transversal is not perpendicular to the parallel lines. note: figure is not drawn to scale. which of the following are congruent angles?