Question

Me ajudemmmmmm!!!!! pfvr

Answer 1

PQ / TS  =  QR / RT                         PQ / TS  =  PR / RS
       3 / 6   =    QR /  9                              3 / 6   =   2,5 / RS
       1 / 2   =    QR / 9                               1 / 2   =   2,5 / RS
         QR  =  4,5                                          RS  =  5
              SOMA:  QR  +  RS  =  4,5  +  5  =  9,5     (RESPOSTA)