How to find the b and h of a rectangle with the diagonal and a angle measure?

The table represents a function f(x). what is f(3)? a.-9 b.-1 c.1 d.9

Of the 304 people who attended a school play, 5/8 were students. how many of the people who attended were students.

Arestaurant offers delivery for their pizzas. the total cost the customer pays is the price of the pizzas, plus a delivery fee. one customer pays $23 to have 2 pizzas delivered. another customer pays $59 for 6 pizzas. how many pizzas are delivered to a customer who pays $86?