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Which composition of similarity transformations maps polygon abcd to polygon a'b'c'd'? a dilation with a scale factor less than 1 and then a reflection a dilation with a scale factor less than 1 and then a translation a dilation with a scale factor greater than 1 and then a reflection a dilation with a scale factor greater than 1 and then a translation

How many lines can be drawn through points j and k? 0 1 2 3

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?