Quadrilateral A'B'C'D' is the image of quadrilateral ABCD under a rotation about point Q. Determine the angle of rotation.
A. -150
B.-105
C. 105
D. 150

According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.

Given: klmn is a parallelogram m? n=3m? k, lf ? kn , ld ? nm kf=2 cm, fn=4 cm find: lf, ld