MATH PLEASE HELP (what I get for not paying attention-)

Which pair of angles are vertical angles? ∠1 and ∠4 ∠1 and ∠2 ∠2 and ∠4 ∠2 and ∠3

Cara earns a base pay of $1800 per month at a car dealership plus a commission of 6% of her sales. what are caras total earning in a month in which she sells $40000 worth of merchandise

On average, how many more hits will he get when he bats 100 times at home during the day as opposed to 100 times away at night?