What 2 numbers multiply to equal -6 but add to equal 5

Which statement about perfect cubes is true

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.

Acar travels at an average speed of 52 miles per hour. how long does it take to travel 299 miles