As shown in the figure below, mary is standing 31 feet from the base of a leaning tree. the length of the tree is 57 feet. the angle of elevation from where mary is standing to the top of the tree is 73 degrees. find the angle, theta, that the tree is leaning. round your answer to the nearest tenth of a degree.

At a lunchron, guests are offered a selection of five different grilled vegetables and four different meats. in how many waya could one choose three vegetables and two meats?

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?

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?