Triangle XYZ is reflected across the x-axis, and X = (–11, 8). What are the coordinates of X’ ?
(11,–8)
(–8, 11)
(11, 8)
(–11, –8)

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

Find the value of x for which the lines are parallel.

Use δjkl and δmpn to determine whether don's claim is true or false. which of the following should don use to prove the triangles are similar? sss sas aas aa