What is the y-coordinate of A', when A(1, 1) is reflected across the line y = x.

y=

An eight-sided die, which may or may not be a fair die, has four colors on it; you have been tossing the die for an hour and have recorded the color rolled for each toss. what is the probability you will roll a brown on your next toss of the die? express your answer as a simplified fraction or a decimal rounded to four decimal places.

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.

Which of the following shows the length of the third side, in inches, of the triangle below