Question

to be in step by step explanation ​

Answer 1

Answer:

12 is your answer

for explanation I have put an attachment

Answer 2

Answer:

THE AREA OF PQRS CAN BE WRITTEN AS

ar(quad PQRS) = ar(∆PQS)+ar(∆SQR)

=)60 = 1/2 × QS × PU+ 1/2 × QS ×RT

=)60= 1/2×QS(PU + RT)

=)120= QS(6+4)

=)120=10QS

=)QS=12 cm

hope it helps.... please mark brainliest