please answer correctly using the number provided its 4lb and than in part b its 86lb

Part A The three members of the frame each have a weight per unit length of 4 lb/ft / Egure 1) Locate the position (7,5) of the center of gravity, Neglect the size of the pins at the joints and the thickness members Express your answers using three significant figures separated by a comma VALD VOC ft 3.j- 1.06,7.043 You have already submitted this answer. Enter a new answer. No credit lost. Try again Figure 1 of 1 Submit Previous Answers Best Answer Part B Calculate the reaction Mat the feed support A. Take P.6 lb Express your answer to three significant figures and include the appropriate units HA ? M Value ft. lb Part The three members of the frame each have a weight per unit length of 4 lb / ft. (Eigure 1) Calculato the reaction A, at the fixed support A. Take P-861b. Express your answer to three significant figures and include the appropriate unito. MA ? A, Value lb Submit Request Answer Part D Figure 1 of 1 Calculate the reaction A, at the fixed support A. Take P-86 lb Express your answer to three significant figures and include the appropriate units. 31 ? P 30 Ay - Value 1b 30 Submit Request Answer 41 ---- Provide. Foedback