A rectangle is twice as long as it is wide. Its width is 51⁄2 cm. Find the area of the rectangle.

In an experiment you are to flip a two sided coin 100 times and record 55 heads up and 45 tails up determine the theoretical and experimental probability of getting a heads up in the experiment.

Which segments are congruent? o jn and ln o jn and nm o in and nk onk and nm

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)