It's based on place value. Thousand is before the decimal point, and thousandth is after it. Thus, the answer would be twelve thousands, no hundreds, no tens, no ones, decimal point, no tenths, one hundredth, 2 thousandths. (The ten thousandths mean that they carry over into the hundredths place). 12,000.012
The length of the sides and the measurement of the internal angles of the figure do not vary after the translation, therefore the two figures are congruent.
The measure of angle Z after the translation is 103°
