Final answer:
The length UV is 8 units.
Step-by-step explanation:
We are given that the ratio of TU : UV : VW is equal to 4:4:3. Let's assign a value to TU using the ratio. Since the total ratio is 4+4+3=11, we can say that TU represents 4/11 of the total length. So, TU = (4/11) * TW = (4/11) * 22 = 8.
Since TU + UV + VW = TW, we can substitute the known values: 8 + UV + 3/11 * TW = TW. Solving for UV, we get UV = TW - TU - VW = 22 - 8 - 3/11 * 22 = 22 - 8 - 6 = 8.
Therefore, UV = 8, which corresponds to option A.