How do I show my work, what do I say?

The product of two negative rational numbers is always zero sometimes zero never zero

Benito is selecting samples of five values from the table, which row will result in the greatest mean? population data row 1 4 2 2 3 3 row 2 3 3 4 3 2 row 3 2 4 3 4 3 row 4 3 4 4 7 3 row 1 row 2 r

Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane