Need with the question that says how long is the string in centimeters. show your !

Which of the following represents the range of the graph of f(x) below

Abcd is a square. what is the measure of angle bac

Ialready asked this but i never got an answer. will give a high rating and perhaps brainliest. choose the linear inequality that describes the graph. the gray area represents the shaded region. y ≤ –4x – 2 y > –4x – 2 y ≥ –4x – 2 y < 4x – 2