What is the mean value for -3, -1, 0, 2, 4, -4, 2, -3, 8, -2, 5, 1

What are correct trigonometric ratios that could be used to determine the length of ln

Which of the following is the true for f(x) = 5cos

(05.08a)triangle abc is transformed to similar triangle a′b′c′ below: a coordinate plane is shown. triangle abc has vertices a at 2 comma 6, b at 2 comma 4, and c at 4 comma 4. triangle a prime b prime c prime has vertices a prime at 1 comma 3, b prime at 1 comma 2, and c prime at 2 comma 2. what is the scale factor of dilation? 1 over 2 1 over 3 1 over 4 1 over 5