Which transformation of the red triangle on the graph maps it onto the missing piece of the square? a translation 16 units right a reflection across the y-axis a 90° counterclockwise rotation about the origin a 90° clockwise rotation about the origin a 180° rotation about the origin

Select the best attribute for the angle pair formed by two parallel lines intersected by a transversal.

The width of a rectangle is 20 units. can the perimeter p of the rectangle be 64 units when its length x is 11 units? no, because p = 2x + 2(20) no, because p ≠ 2x + 2(20) yes, because p ≠ 2x + 2(20) yes, because p = 2x + 2(20)

The architect's side view drawing of a saltbox-style house shows a post that supports the roof ridge. the support post is 8 ft tall. the distance from the front of the house to the support post is less than the distance from the post to the back of the house. how far from the front of the house is the support post positioned?