What is the markdown from $90 to $75?

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 4x^2 - 19x- 5