The expression which correctly shows the area of the rectangle is

In the proof of the triangle angle sum theorem, you must draw an auxiliary line. which construction must you use to draw this line?

The center of a circle represent by the equation (x+9)^2+(y-6)^2=10^2 (-9,6), (-6,9), (6,-9) ,(9,-6)

Somone me i want to know what 18 hours out of 24 hours in a fraction