Aregular polygon has 20 sides. what is the measure of 1 interior angle

Sara needs to take a taxi to get to the movies the taxi charges $4.00 for the first mile and then $2.75 for each mile after that if the total charge is $20.50 then how far was sara’s taxi ride to the movie

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

Aflute is on sale for 20% off. including the discount and 8% tax, the sales price is $216.