In tom's class six digit share 4 pizzas in betsy's class 8 students share four pizzas and rosie's class 9 students share 5 pizzas and zacks class 17 and share 4 pizzas is all the pieces of the same size which classmate got the largest portion of pizza?

Is every rectangle is a parallelogram? true false

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 triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.