Compute the coordinates of the centroid (x, y) of the shown. Hint: Use composite with shapes in the back of the bool

can tutor explain the what is all of the equations means and also answer the next 2 questions

I need these three parts answered (Multiple Choice). If you can not answer all three parts please leave it for another tutor to answer. Thank you.   Except for Section B-B, what other type of section view is used on the main views? (Multiple Choice)a. Invertedb. Broken outc. Hiddend. Inclined Why is the total width not given in the front view (central on drawing)? (Multiple Choice)a. There is a flat end on the left and the critical dimension is from the left edge to the center of the hole.b. There is a slot on the face and the critical dimension is from the right edge to the center of the slot.c. There is a rounded end on the left and the critical dimension is from the right edge to the center of the hole. List the overall height, width, and depth of this part. Some calculation may be necessary. (Multiple Choice)a. 2.844W × 3.000H × .645Db. 1.00W × 2.000H × .985Dc. 1.690W × 3.000H × .935Dd. 1.844W × 3.000H × .935D

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