This is a trigonometry question on right angle triangle. a bullet is found embedded in the wall of a room 2.9 m above the floor. the bullet entered the wall going upward of 38.2 degrees. how far from the wall was the bullet fired if the gun was held 1.3m above the floor?

Two parallel lines are crossed by a transversal.what is value of x

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 a rectangle is dilated, how do the perimeter and area of the rectangle change?