There are 14 books on a shelf. 5 of these books are new.
(a) what is the ratio of used books to new books?
(b) what is the ratio of used books to all books?

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.

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

Charlie tosses five coins. what is the probability that all five coins will land tails up.