What is equivalent to 6/8

(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

Bring the fraction a/a-4 to a denominator of 16-a^2

During a wright loss challenge your friend goes from 125 pounds to 100 pounds.what was the percent weight loss