Benjamin has enough icing to cover a 1/2-square-foot cake. He wants to use the icing to cover 2 equal-sized cakes.
Which expression shows the size of each of two cakes that Benjamin can cover with the icing?
A. 1/2÷2
B. 2÷1/2
C. 2×1/2
D. 1/2÷1/2

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

Which expression is equal to (21)(7)(3x) using the associative property? (21 · 7 · 3)x (7)(21)(3x) 32(7 + 3x) (3x)(7)(21)

Prism m and pyramid n have the same base area and the same height. cylinder p and prism q have the same height and the same base perimeter. cone z has the same base area as cylinder y, but its height is three times the height of cylinder y. the figures and have the same volume.