Find the area of a triangle with sides a = 5, b = 8, and c = 11. a. 12.46 b. 20.88 c. 32.17 d. 18.33

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?

Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?

Dawn is selling her mp3 player for 3 4 of the original price. the original price for the mp3 player was $40. how much is she selling her mp3 player for?