Which of the types of angle pairs (alternate interior, alternate exterior, corresponding, vertical) are only congruent when formed by a transversal intersecting parallel lines?

This is geometry. could anyone ? i can't fail this class. my grade is quite low already.

If 24 people have the flu out of 360 people, how many would have the flu out of 900. choose many ways you could use proportion that david would use to solve this problem

Write an introductory paragraph for this corrie ten boom and her family were faced with some difficult choices after hitler came to power. some family members paid the ultimate price. write a carefully thought-out paper of at least 200 words dealing with the following concepts: --how should a christian act when evil is in power? --what do you think it would be like to live in an occupied country? remember to proofread anything you write thoroughly.