Simplify: 2√6⋅√5 +4√6 ⋅ √5 −√6 a.12√30 b.6√11−6 c.6√24 d.6√30 −√6

The line containing the midpoints of the legs of right triangle abc where a(-5,5), b(1, 1), and c(3, 4) are the vertices.

Can someone pls ! pls answer all. no explanation needed..

(mc 02.03) what set of reflections and rotations would carry rectangle abcd onto itself? reflect over the y-axis, reflect over the x-axis, rotate 180° rotate 180°, reflect over the x-axis, reflect over the line y=x reflect over the x-axis, rotate 180°, reflect over the x-axis rotate 180, reflect over the y-axis, reflect over the line y=x