The Pyraminx is a Rubik's cube - type toy in the shape of a triangle -based pyramid . Every edge of the Pyraminx below is 15 cm long . The pyramid's height is h = 12.2 cm . The triangle drawn with dashed lines is a right triangle

Sole with work in 10 years, the average number of hours of tv watched per week by teenagers dropped from 23.9 to 21.4. find the percent of change.

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.