A skier skis CCW along a circular ski trail that has a radius of 1.9 km. She starts at the northern most point of the trail and travels at a constant speed, sweeping out 2.6 radians per hour. Let t represent the number of hours since she started skiing. a. Write an expression in terms of t to represent the number of radians that would need to be swept out from the East side of the ski trail to reach the skier's current position. 2.6t+pi/2 Preview b. Write an expression in terms of t to represent the skier's distance to the East of the ski trail (in km). Preview syntax error Enter an algebraic expression [more..] c. Write an expression in terms of t to represent the skier's distance to the North of the ski trail (in km).

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