L = 2.3 + W
2W + 2L = P
2W + 2(2.3 + W) = 53
2W + 4.6 + 2W = 53
4W + 4.6 = 53
4W = 48.4
4W/4 = 48.4/4
W = 12.1
The correct answer is 0.739 You are rounding to 3 decimal places not 4 :D
Answer:
Hope this helps
You would have to add x1 + x2 and divide by 2. do the same with y1 and y2.
(1/2,-1/2)
