Answer Happy

pls answer 3 and 4 only thank you so much here is 3:13 i need it by 4:30pm thank you so much.
1 Use 3 decimals. Compute for the safe value of tension load, T in KN that can be applied in the system as shown below. (20 Points) Use Fy-200 Mps and Fu420 Enter your answer 2 From Problem No.1: Use 3 decimals. Compute for the least safe value of tension load, T in kN that can be applied in the system. (20 Points) 25m 125m 200 mm use both da 22 200 x 10mm pipe
3 From Problem No.1:Use 3 decimals. Compute for the tension load, T in KN that can be applied in the pipe section with cross-bracing plates. (20 Points) Enter your answer 4 From Problem No.1:Use 3 decimals. Compute for the tension load, T in KN that can be applied in the 8mm thk plate considering the staggered holes. (10 Points) Enter your answer