What of the following are parts of a sphere ?

Adozen bananas weigh 3 pounds how many ounces does 1 banana weigh

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).

The graph shows the first four ordered pairs formed by the corresponding terms of two patterns. which ordered pair would be the fifth point on this graph? a. 12,8 b. 12,4 c. 10,4 d. 4,12