What is the difference? (8.62 × 10–2) – (1.94 × 10–2) 4.44 × 10–2 6.68 × 10–2 7.32 × 10–4 10.56 × 104

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Which of the following circles have their centers on the x-axis? check all that apply.

Given the diagram below, michael writes, "segment ac is congruent to segment ac." which of the following reasons allow him to write this statement?