What are the coordinates of the terminal point determined by t=11π/3

Joe has a rectangular chicken coop. the length of the coop is 4 feet less than twice the width. the area of the chicken coop is 510 square feet. what is the length of the chicken coop?

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?