What is Dorothy Vaughan's educational background? I really need the answer!!

Sole i will mark brainlist to who answer

Choose the right words or phrases to complete each sentence. the battle of shiloh was a draw union armies in the western theater had more success than union forces back east. as a general, ulysses s. grant was determined the answers are above

Reread patrick henry’s quote about the continental congress. what change was taking place in how the colonists saw themselves?