You would like to put up a fence completely around your rectangular backyard because you plan to install a swimming pool. you know the length of your backyard is 64 feet, and it has an area of 2880 square feet. fencing costs 11$ per foot.

1. find the width of the backyard

2. how much will it cost to purchase the fence for the backyard?

Given that de, df, and ef are midsegments of △abc, and de=3.2 feet, ef=4 feet, and df=2.4 feet, the perimeter of △abc is .

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?

Select the correct answer. joshua likes to read. he read 6 books when he was 6 years old. every year he doubled the number of books he read the previous year. how many total books did he read between the ages of 6 and 10? a. 60 b. 90 c.186 d.187