A company ships glass pyramids. The shipping box is 12 in. x 10 in. by 8 in. The pyramid is 6 in. by 8 in. by 4 in. How many cubic inches of protective foam do they need for each box?

Match each statement with its corresponding value for the system below: y = -2(3)x and y = 9x - 2 1. the number of points of intersection. -2 2. the x-coordinate of the solution. 1 3. the y-coordinate of the solution. 0

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).