What is 3/5 of 215 and how do u solve it? someone : ) ♡

Every time you drive you will experience a combination of driving conditions and environments.

The head librarian at the library of congress has asked her assistant for an interval estimate of the mean number of books checked out each day. the assistant provides the following interval estimate: from 740 to 920 books per day. what is an efficient, unbiased point estimate of the number of books checked out each day at the library of congress?

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?