I dont understand. its confusing and yeah. ok bye :)

The area of a 25-inch tv screen is 300 square inches. the area of a 40-inch tv screen is 768 square inches. the are of the smaller screen is what percent of the area of the larger screen?

Rewrite the following quadratic functions in intercept or factored form. show your work. y = x^2 + 7x + 10

Find the solution on the interval [0, 2pi)