Which fraction is equvalent to a terminating decimal

5x + 2 = 12 solve the following equation. then place the correct number in the box provided.

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.

Can some one me with these questions