answer both part a and part b please

PM (3%) Problem 5: A diver explores a shallow reef off the coast of Belize. She initially swims dj = 75.6 m north, makes a turn to the east and continues = 197.6 m, then follows a big grouper (a kind of fish) for d3 = 70.8 m in the direction 0 = 30.50 north of east. Finally, she swims d4 = 174.1 m south. Forbes, David - david.forbes@doane.edu @theexpertta.com - tracking id: 9N69-72-B9-45-AB7A-35257. In accordance with Expert TA's Terms of Service, copying this information to any solutions sharing website is strictly forbid Doing so may result en termination of your Expert TA Account. * 50% Part (a) What is the straight-line distance between her initial and final positions in m? R = 291.4 m X Attempts Remain *50% Part (b) Suppose she wants to swim back to her initial position in a straight line. In what direction should she swim? Express your answer as an angle in degrees north of west. p = 207.51 Grade Summary Deductions Potential 100 Late Work % 100 sin() cos() tan IT ( ) 7 8 9 HOME Late Potential 100 cotan() . asin() acos() E 1 1 4 5 6 Submissions atanO acotan() sinh() * 1 2 3 Attempts remaining: 99 coshO tanh() cotanh( + 1 0 END (0% per attempt) detailed view ODegrees O Radians VO BACKSPACE DEL CLEAR 0%% 2 0% ed Submit Hint I give up! 0%% ed ted Hints: 0% deduction per hint. Hints remaining: 1 Feedback: 0% deduction per feedback. ted ted ted eted eted