13 and 14 please

For each pair of polar coordinates below, select the correct conversion into rectangular coordinates. Don't use the polar conversion function on your calculator. 12. R(8, 309) (63) A. (2V/3, 2) B. ( 4 /3,4) C. (4 /3, 4) D. (4 /3, -4) E. (8V/3, 8) 13. S(16,135) (63) A. (-872, -8V2) B. (-8V2,82) C. (-8 /3, 8) D. (8 3, 8) E. (8V/2,8V2) For each pair of rectangular coordinates below, select the correct conversion into polar coordinates rounded to 1 decimal place. Don't use the polar conversion function on your calculator. 14. L(6,-12) (63) A. (-6, 116.69) B. (13.4, 63.49) C. (-13.4, 116.6) D. (13.4,-116.69) E. (13.4, 116.69)