Two strips of fabric measure 14 3/4 inches and 20 7/8 inches in length. To form one length the strips are sewn together using 3/8 inch from each strip to make the seam. What is the final length of the fabric after the two strips are sewn together ?

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