Answer:
The three sides are 36ft, 72ft and 59ft.
Step-by-step explanation:
Let the length of the shortest side of the triangular flower bed be x feet. Then the length of the second side is 2 x and the length of the third side is x + 23 . The given perimeter is 167 f t hence:
x + 2 x + x + 23 = 167
4 x + 23 = 167
4 x = 167 − 23
4 x = 144
x = 144 /4 = 36
2 x = 2 ⋅ 36 = 72
x + 23 = 36 + 23 = 59
The length of the three sides of the triangular flower bed are 36 f t , 72 f t and 59 f t .