The vector (6, -5) is reflected across the line y=x, and the resulting matrix is dilated by a scale of -1.5. If the resulting vector is , then a = __ and b = __.

Aperpendicular bisector, cd is drawn through point con ab if the coordinates of point a are (-3, 2) and the coordinates of point b are (7,6), the x-intercept of cd is point lies on cd.

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.