Water flowed out of a tank at a steady rate. A total of 18 and one-half gallons flowed out of the tank in 4 and one-fourth hours. Which expression determines the quantity of water leaving the tank per hour? (I'LL GIVE 10 POINTS PLS HELP) a) 17/4 divided by 36/2
b) 36/2 divided by 17/4
c) 17/4 divided by 37/2
d) 37/2 divided by 17/4

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?

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.