How do you do 9(57) using distributive property

Given right triangle xyz, which correctly describes the locations of the sides in relation to

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

Aswimming pool is a rectangle with semicircles on the end. the rectangle is 12 meters wide and 30 meters long. the diameter and width of the swimming pool are equal. sketch and label an overhead diagram of the swimming pool. find the area of the swimming pool floor.