A number cube is labeled 1 to 6. Rachel will roll the number cube 500 times and record her results. About how many times could Rachel expect to roll an even number?

Which of the following statements is not true? a.parallel lines are lines in the same plane that never intersect. b.congruent figures have the same shape and same size angles and sides. c.similar figures must have the same shape and the same size. d.a rotation is when you turn a figure around a certain point.

Don't know how to find x given these segment lengths

Which of these angles are complementary? a. 45o and 45o b. 63o and 117o c. 45o and 135o d. 90o and 45o