Final answer:
The question about the relationship between TU, SV, and QR in mathematics cannot be answered without additional information to establish a relationship or pattern between these variables.
Step-by-step explanation:
The question seems to be missing some critical information. The letters TU, SV, and QR likely represent variables or possibly sides of geometric shapes in a mathematics problem. To solve for QR, we would need a relationship between these variables, such as an algebraic equation or a geometric sequence.
However, as it stands, the given values for TU and SV (29 and 49, respectively) do not provide enough context to find the value of QR. A common type of problem that resembles this query might involve patterns or sequences, so it could be that there is a pattern we are expected to find and apply to determine QR. Nonetheless, without additional information on how TU, SV, and QR are related, we cannot accurately solve for QR.