Answer=12.6
QR=9
QP=6
TU=19
TS=?
The triangles are similar, so the following equation can be made
9 6
____=____
19 x
Cross multiply
9x=114
divide both sides by 9
x=12.6 (with the 6 repeating) or 12 2/3
TS=12.6
All I can say is 1 and 2 are correct.
C: Moved down and to the left
It causes very low gravity but it still has a bit of gravity. Hope it helped! ;-) <3