T:R2→R2first reflects points through thex1-axis and then reflects pointsthrough thex2-axis. Show thatTcan also be described as a linear transfor-mation that rotates points about the origin. What is the angle of rotation?

Daniel bought a computer game for $25 and later sold it to thomas for a 40% profit. how much did daniel sell the computer game for?

Simplify the given expression leaving the answer in improper fraction form. 2/3+5/6

In the picture below, line pq is parallel to line rs, and the lines are cut by a transversal, line tu. the transversal is not perpendicular to the parallel lines. note: figure is not drawn to scale. which of the following are congruent angles?