HELP The area of the rectangle shown below is 24 square centimeters. What is the area, in square centimeters, of the shaded triangle?

What is the square root of 45? (step by step working plz)

For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.

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