Ateacher notices that his class can be divided into groups of 5 students or group of 7 students. there is no other way to make equal sizes groups. how many students are in the class?

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.

Afurniture store has 1,500 chairs in storage. a manager uses three delivery receipts to simulate samples to check 100 chairs and note the number of brown chairs. suppose the actual number of brown chairs is 1,080. about how many brown chairs are

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?