Which of the following scenarios could be accurately modeled using this diagram? Juan Victor gave a gratuity of $25 on a bill that was $48. Juan Victor gave a 25% gratuity of $12 on a bill that was $48. Juan Victor gave a gratuity of $12 on a bill that was $100. Juan Victor gave a 12% gratuity on a bill that was $25.

Kylie explained that (-4x+9)^2 will result in a difference of squares because (-4x+9)^2 (-4x+9)^2 =(-4x)^2+(9)^2=16x^2+81

1. what is the measure of ∠abc? what is the measure of ∠abd?

Mozart lenses inc. recently introduced seelites, a thinner lens for eyelasses. of a sample of 800 eyeglass wearers, 246 said they would purchases their next pair of eyeglasses with the new lenses. lenses inc. estimates that the number of people who purchase eyeglasses in a year is 1,700,000. most eyeglasses wearer buy one new pair of eyeglasses a year. what is the annual sales potential for the new lenses.