Graph DEF with the vertices D (2,-4), E (4,-3), and F (3,1) and it’s image after a dilation centered around the origin with a scale factor of 3

What basic trigonometric identity would you use to verify that csc x sec x cot x = csc^(2)x

Given the box plot, will the mean or the median provide a better description of the center? box plot with min at 10.5, q1 at 11.5, median at 12.5, q3 at 13.5, max at 15

What is the greatest number of parts of a circle that can be formed by cutting the circle with 7 straight cuts? (note: the parts do not have to be equal in size)