If the measurement of a central angle is 5pi/6 , find the length of its intercepted arc in a circle with a radius of 15 inches.

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

Aregular pentagon with a perimeter of 21 inches is dilated by a scale factor of 5/3 to create a new pentagon. what is the perimeter of the new pentagon?

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?