In rectangle PQRS, PQ = 18, PS = 14, and PR = 22.8. Diagonals PR and QS intersect at point T. What is the length of TQ ?

rectangle PQRS, PQ = 18, PS = 14, and PR = 22.8
so
Diagonals PR = QS
if PR = 22.8 then QS = 22.8

TQ = QS/2 = 22.8 / 2 = 11.4

anser
TQ = 11.4