Which equation demonstrates the commutative property? A.
–(11 + (–4)) = –11 + 4

B.
(25 + 7) + (–12) = 25 + (7 + (–12))

C.
6 + (–13) = –13 + 6

D.
12 + (18 + (–6)) = (12 + 18) + (–6)

Consider a cube that has sides of length l. now consider putting the largest sphere you can inside this cube without any point on the sphere lying outside of the cube. the volume ratio -volume of the sphere/ volume of the cube is 1. 5.2 × 10−1 2. 3.8 × 10−1 3. 1.9 4. 2.5 × 10−1 5. 3.8

What is the area of a triangle with a base of 7x and height of 8x expressed as a monomial? question 5 options: 1x 15x2 28x2 56x2

The base of a rectangular pyramid is 13 inches long and 12 inches wide. the height of the pyramid is 8 inches. what is the volume of the pyramid