What is the blank space?

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.

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

65% of students in your school participate in at least one after school activity. if there are 980 students in you school, how many do not participate in an after school activity?