What is the scientific notation of 097?

Which expression is equivalent to 5r6141 2r+st6

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

9/10 divide by -3/15 as a mixed number