rotation 270 counterclockwise around the origin, reflection across line y=2, what are the new points?

A80-foot piece of siding is cut into three pieces so that the second piece is four times four times as long as the first piece and the third piece is five times as long as the first piece. if x represents the length of the first piece, find the lengths of all three pieces.

Solve the equation -9p - 17 =10 a -3 b. 16 c. 18 d -16

How do the definitions, properties, and postulates you've learned about line segments, parallel lines, and angles to define the shapes of polygons