Complete the proof that ∠UXY≅∠TUX. S
T
U
V
W
X
Y
Z
Statement Reason
1
WY
∥
TV
Given
2 ∠UXY≅∠SUV Corresponding Angles Postulate
3 ∠SUV≅∠TUX Vertical Angle Theorem
4 ∠UXY≅∠TUX

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?

Asquare picture with sides of 32 inches is to be mounted on a square mat with sides of 52 inches. find the area of the mat that will remain uncovered by the picture.

In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?