A circle, ⊙P with center P, has been inscribed within △QRS. All points are connected by line segments. Which of the following is true of ∠PQR? Select the two correct answers. PQR≅∠PRQ

∠PQR is an obtuse angle.

∠PQR≅∠PQS

∠PQR is a right angle.

∠PQR is an acute angle.

What properties allow transformation to be used as a problem solving tool

The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old

What is the ratio of the length of an object in yards to the length of the same object in miles?