Bullentin board is 4 feet long and 6 feet wide..how many feet of border does it need to surround the bulletin board

After being rearranged and simplified, which of the following equations could be solved using the quadratic formula? check all that apply. a. 9% + 3x2 = 14 + x-1 b. -x+ + 4x + 7 = -32-9 c. 5x + 4 = 3x4 - 2 d. 2x2 + x2 + x = 30

Can someone me with this problem . show your work .

What are the coordinates of the midpoint of ab? ,1/2) /2,-1) ,-3/2) /2,-2)