Atriangle has side lengths 6cm, 10cm, and 12cm. explain why this triangle is not a right triangle.

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps

The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is

Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.