Answer:
the correct answer is 9.8cm
Step-by-step explanation:
took the test
4 yellow + 6 green + 10 purple = 20 total tiles
1st draw P purple: 10 purple/20 total
2nd draw P purple: 9 purple/19 total
Probability purple then purple (no returns):

= 90/380
= 45/190
= 9/38
Answer:
no, h=7
Step-by-step explanation:
9+9h = 10h+2
9=h+2
7=h
Yes ecause the oppisite of a negative is a positive and if not that no