Please help and explain

it's urgent

(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

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

X² + 4y² = 36 the major axis runs along: a) y=4x b) x-axis c) y-axis