Ray su is an angle bisector of ∠rst. the measure of ∠tsu is 42°. what is the measure of ∠rsu? 90° 84° 42° 168°

What is the correlation coefficient for the data? don't forget to turn the diagnoisticon (in the catalog menu of the calculator). r = answer (round to the nearest thousandth)

According to the data set, where should the upper quartile line of the box plot be placed?

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm