Find the Sine, Cosine, and Tangent of angle A. Give your answer as a fraction in the simplest form *

When solving this problem: 3025/5.5 = a/90.75 you get 49912.5 which would be the length of one of the sides of a square when the area is only 90.75 inches. is that answer correct, why, and how is it possible?

If a line is defined by the equation y = 5x + 2, what is the slope?

If i purchase a product for $79.99 and two accessories for 9.99 and 7.00 how much will i owe after taxes applies 8.75%