The three interior angles of a triangle have a sum of __

Pls! does anybody know a shortcut for answering these types of questions in the future?

Arandom sample of 150 high school students were asked whether they have a job. the results are shown in the table. have a job do not have a job male 48 35 female 41 26 select a ord or phrase from the drop-down menus to correctly complete the statements describing the association.

You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?