Which transformation gives the same result as a rotation 180 around the origin followed by a reflection over the y- axis

A 270 rotation around the origin.

Step-by-step explanation:

his first public project he is asked to create a small scale drawing. the garden is a right triangle with base 25m and height 30m. are you trying to solve for the last side/hypotenuse? the irrational form of the answer would be 5\sqrt{61}