They Didn't Have Chemistry.
Answer:
Y ≥ -11
Step-by-step explanation:
You start with y+2≥-9
Subtract the 2 on both sides
That would leave you with the y on the left of the ≥ and -11 on the right, giving you your answer.
An irrational number like pi
The volume would be 124,000m2 or (1.24 x 10^2).
Step by Step:
V=πr2h=π·192·109≈1.23619×105
