Hi can you help me get unstuck for these 5 problems ?

Quiz navigation Question 1 F= F, = 2 3 4 5 Not yet answered Points out of 4 Finish attempt ... 1.00 3 Flag B question O 8 ft - 6ft - 5 ft 30 F3 = Determine the moment about point a from all of the forces. F1= 355.7 ; f2= 392.6; F3= 153.0 Answer:Quiz navigation Question 2 F1 309 F2 1 2 3 4 5 Not yet answered Points out of Finish attempt ... 1.00 -2 m 3 m Flag question 4 m B F3 Determine the total moment of the 3 forces about A F1 = 234.1; f2 = 280.6; F3 = 476.6Question 3 Not yet answered Points out of 20.00 \\7 Flag question If the crate in the image weighs 44.2 lb, What is the Force in Cable AD (lb)? Quiz navigation IIIIE Finish attempt Quiz navigation Question 4 Not yet 4 5 answered 6 ft Points out of P Finish attempt ... 1.00 Flag question 45 B 12 ft Two men exert forces of F = 76.9lb and P = 45.1lb on the ropes. Determine the total moment of the forces about A. Will the pole rotate clockwise or counterclockwise. positive is ccw and negative means CW. Answer:Quiz navigation I'll Finish attempt Question 5 Not yet answered Points out of 1.00 \\7 Flag question The Force of F = 29.0 N acts on the bracket as shown. Determine the moment of the force about the a-a axis of the pipe if Answer: Previous page Finish attempt