9. Which of the following equations has NO solution? A. a + 2 = a + 2
B. a = -a + 2
C. a + 2 = a - 2
D. a + a = 2

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.

Precalculus question, image attached.

The value of the expression 16-^3/4 8 1/8 -6 6 1/40 1/64