Given the diagram below choose the correct angle relationship being described (picture above, plz HELP !)

David bought a poster for an art project. the poster is 2.7 feet wide and 3.9 feet tall. what is the area of the poster?

Adepartment store purchases screen-printed t-shirts at a cost of $5 per shirt. they mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x