For which quadrilateral are the diagonals congruent but do not bisect each other?

Need ! give step by step solutions on how to solve number one \frac{9-2\sqrt{3} }{12+\sqrt{3} } number two x+4=\sqrt{13x-20} number three (domain and range) f(x)=2\sqrt[3]{x} +1

Find the average speed of a rabbit that runs a distance of 22 m in a time of 1.8 s .

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left