Jessica bought nine dozen eggs from the grocery store to bake so some cakes. how many eggs did jessica buy?

Determine if the equation defines y as a function of x: 2xy = 1. yes o no

What is the circumference of a circle with an area of 50.24 cm²?

Grace is standing 18 feet from a lighthouse and kelly is standing 10 feet from grace. the angle that grace looks up to see the top of the lighthouse is 45°. the angle that kelly looks up to see the top of the lighthouse is y°. find the height, h, of the lighthouse. find the angle, rounded to the nearest tenth of a degree, in which kelly looks up to the top of the lighthouse. to the nearest tenth of a degree, find the value of x° . in two or more sentences, explain your calculations