The diameter of the circle is 11 inches What is the arc length of the shaded sector

What is the area of the shaded sector

100 points, hi, i’m not sure what to do here,the data doesn’t seem to be quadratic .? can anyone me, in advance

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?

You're locked out of your house. the only open window is on the second floor, 25 feet above the ground. there are bushes along the edge of the house, so you will need to place the ladder 10 feet from the house. what length ladder do you need to reach the window?