what is TS and what is QP ???

The value of TS is 15 mm and the value of QP is 34
1.)
To find TS ;
We use the proportion;
TR = TS
RQ = SP
Inputting our values ;
8 = TS
16 = 30
Cross multiply
16(TS) = 30 * 8
TS = 240/16
TS = 15 mm
2.)
To find QP ;
8 = 17
16 = QP
Cross multiply
8 × QP = 16 × 17
QP = 34
Hence, the measure of QP is 34