Atextbook costs 65.49 before tax the tax on the textbook is 6.5% what is the cost of the text book

G(x) 16g(x) = 2 sin(2x - π) + 4. using complete sentences, explain how to find the minimum value for the function.

Josh has a rewards card for a movie theater he receives 15 points for becoming a rewards card holder he earns 3.5 points for each visit to the movie theater he needs at least 55 points to earn a free movie ticket which inequality can josh use to determine x, the minimum number of visits he needs to earn his first free movie ticket.

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?