A scale drawing if a triangular playground is shown. What is the perimeter, in feet, of the actual playground? A. 31.5
B. 55.5
C. 84
D. 252
ASAP

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?

When you answer this can you explain

Order the measurements from the least to the greatest. 2,720 ml , 24.91 l , 0.0268 kl