Answer ! which property was used to write the equation in step 2?

When turned about its axis of rotation, which shape could have created this three-dimensional object?

Seymour is twice as old as cassandra. if 16 is added to cassandra’s age and 16 is subtracted from seymour’s age, their ages become equal. what are their present ages? show !

Adeposit of 5500 at 6% for 3 years equals