Whoever answers these gets brainlist and 29 points.

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

What is the length and width of a 84.5 square foot rug? will mark

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?