Answer:
8x-40
Step-by-step explanation:
Area=pir^2
diameter/2=radius
diameter=9
d/2=9/2=4.5=r
area=pi4.5^2
area=pi20.25
aproxpi=3.14
area=63.585
round hundreth
area=63.59
answer is 63.59cm^2
54 or it 180 i got 54 by adding 30 and 24in and got 180 by multiplying
To find the answer, use
, and then use the equation
To find it's half life.
Answer:

Step-by-step explanation:
We are given:

And we want to find:

This is equivalent to:

So, we will evaluate g(-5) first, which yields:

So:

Then:

Therefore:
