Martina transforms circle O onto itself by rotating the figure 180° about the center and reflecting the figure across chord AB. Select the answer choice that includes another name for chord AB and the length of the chord. Select one:
A. secant; 12 units
B. diameter; 12 units
C. tangent; 8 units
D. radius; 6 units

∆red ≅ ∆ by rule will give brainiest if possible

Unaware that 35% of the 10000 voters in his constituency support him, a politician decides to estimate his political strength. a sample of 200 voters shows that 40% support him. a. what is the population? b. what is the parameter of interest? state its value c. what is the statistics of the interest? state its value d. compare your answers in (b) and (c) is it surprising they are different? if the politician were to sample another 200 voters, which of the two numbers would most likely change? explain

What is the answer to this problem? ignore the work. what is the correct answer?