Angle ABC is translated along the vector (-1,-3), rotated 180 degrees about the origin, and then dilated by a factor of 2

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.

For a science project, a high school research team conducted a survey of local air temperatures. based on the results of the survey, the found that the average temperatures were around 10 degrees higher than expected. this result was wrong. the trouble with the survey was that most of the locations were exposed to direct sunlight and located over asphalt or sand, which resulted in higher temperatures than normal. this is a classic example of an error in which phase of inferential statistics?