Could some help with this problem it is due in about 20 mins and I am really stuck I will give a brainlist to the best answer :)

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals

(mc 02.03) what set of reflections and rotations would carry rectangle abcd onto itself? reflect over the y-axis, reflect over the x-axis, rotate 180° rotate 180°, reflect over the x-axis, reflect over the line y=x reflect over the x-axis, rotate 180°, reflect over the x-axis rotate 180, reflect over the y-axis, reflect over the line y=x

What is the ratio of the length of an object in yards to the length of the same object in miles?