Question in the photo

What’s -11-33k and factor each expression completely

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?

The triangle shown has a hypotenuse with a length of 13 feet. the measure of angle a is 20 degrees. and the measure of angle b is 70 degrees. which of the following is closest to the length, in feet, of line segment ac? no need to use a calculator to find the trig numbers. each function is listed below. 4.4 5 12.2 35.7