From the origin, points is located 4 units to the right and 2 units up What are coordinates of point j

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.

What is the scale factor of this dilation? a) 1/2 b) 1/3 c) 2 d) 3

Me find the answer and explain the process to find the answer of the problem appreciate it : )