B+2d=t 7.05 + 2(16.85) = 40.75 is our solution correct?

Name the quadrilaterals that have four equal sides.

Which set of reflections would carry trapezoid abcd onto itself? a) x-axis, y=x, y-axis, x-axis b) x-axis, y-axis, x-axis c) y=x, x-axis, x-axis d) y-axis, x-axis, y-axis, x-axis

Can any one me with the answers to these questions asap?