Question 43 (4 points) Given the rectangular coordinates (-2,1) determine (r,0). What is r=___. (round to 1 decimal) Your Answer: Answer Question 44 (4 points) Given the rectangular coordinates (-8,9) determine (r,0). What is 0=_____. (in degrees, round to 1 decimal) Your Answer: Answer Question 45 (4 points) Given the polar coordinates (1,671/6) determine (x,y). What is y=_ (round to 3 decimal) Your Answer: Answer Question 46 (4 points) Given the polar coordinates (4,2nt/5) determine (x,y). What is x=_ . (round to 3 decimal) Your Answer: Answer Question 47 (6 points) Saved