Answer:
inside the circle
Step-by-step explanation:
the radius is is 6 and =5.8 < 6
So the point (-6 , -6) is inside the circle.
Answer:
x^2+8x+8
Step-by-step explanation:
Distribute x^2 to x+2, which is x^2+4x.
Then, distribute 4 to (x+2), which is 4x+8
Add the like terms
x^2+4x+4x+8
x^2+8x+8
If the radiation level is 100%, it would take 2.4 days to take the radiation level to 50%. However, the situation implies that the radiation level is 25% only, so we need to take 25% from 2.4 days to know the timeframe for a room to be emptied from the radioactive gas. 2.4 days multiplied by 0.25 will give a result of 0.6 day - the timeframe needed to empty the room out of the radioactive gas.
Answer:
21 stations
Step-by-step explanation:
1 1/4 = 5/4
26.2 / 5/4 = 20.96
rounded up to 21
Post war means the time after a war had just taken place