hexagon has a perimeter of 41.4. Side length of hexagon is 2(3-d). What is the value of d?
perimeter of a regular hexagon = 6 * side length
41.4 = 6 * 2(3 - d)
41.4 = 12(3 - d)
41.4 / 12 = 3 - d
3.45 = 3 - d
3.45 - 3 = -d
0.45 = -d
d = -0.45