Quadrilateral WXYZ is the image of quadrilateral FGHI after a dilation with center at the origin and scale factor of 3.5. What are the coordinates of the certifies of quadrilateral WXYZ?

Tan198=asin164=? how to solve this? ?

Sara made $253 for 11 hours of work. at the same rate how much would he make for 7 hours of work?

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?