A fishing boat places a float on the sea at A, 50 metres due north of a buoy B. A second boat places a float at C, whose bearing from A is 150°. A taut net connecting the floats at A and C is 80 metres long. Calculate the distance BC and the bearing of C from B.

7. d. 64

8. i. 32

9. c. 125

10. j. none of the above

11. d. 81

12. i. 216

13. e. none of the above

14. g. 240

15. e. none of the above

16. g. 32

17.   e. none of the above

27 + 13x + 15 = (x + 5)( =

step-by-step explanation:

27 + 13x + 15 = (x + 5)( = 27 + 13x + 15 = (x + 5)( = 27 + 13x + 15 = (x + 5)( =

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6: 4= 3/2

18: 8= 9/4

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