Triangle 1 and Triangle 2, shown below, are similar triangles.6 Which proportion can be used to find side x in Triangle 1?

6/9=X/6

4/6=X/10.5

4/6=10.5/X

9/4=6/x

Alayna wonders how much water it would take to fill her cup she drops her pencil in her cup and notices that it just fits diagonal the pencil is 17 cm long and the cup is 15 cm tall how much water can the cup hold