A triangle is rotated 90° about the origin. Which rule describes the transformation? x, y) = (x, y)
(x, y) - 67.x)
(x, y) - (y. -x)
(x, y) = (y-x)

What is the range? can’t seem to find it out

Quadrilateral abcd in the figure below represents a scaled-down model of a walkway around a historic site. quadrilateral efgh represents the actual walkway. abcd is similar to efgh. what is the total length, in feet of the actual walkway?

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28