Which of these four sets of side lengths will form a right triangle? Set 1
StartRoot 2 EndRoot cm, 9 cm, StartRoot 7 EndRoot cm

Set 2
2 in., StartRoot 5 EndRoot in., 9 in.

Set 3
StartRoot 6 EndRoot mm, 2 mm, 10 mm

Set 4
StartRoot 2 EndRoot ft, StartRoot 7 EndRoot ft, 3 ft

Set 1
Set 2
Set 3
Set 4

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?

Long division the problem is 40 ➗ 348 = ?

Billie holiday sells children's clothing for sara vaughn's toddler shop. baby blankets sell for $29.99 after a markup rate based on cost of 109%. find the cost and the markup.