The lifespans of lions in a particular zoo are normally distributed. The average lion lives 12.5 years, the standard deviation is 2.4 years.
Use the empirical rule (68 - 95 - 99.7%) to estimate the probability of a lion living longer than 10.1 years.

1. are the triangles similar and if so why? what is the value of x? show your work.

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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.