100 * pi = pi * r^2
Pi cancels on both sides of the equation
So... 100= r^2
= radius is 10
Janine inflated a ball with a radius of 18 cm.
The volume of that ball will be
Volume = 4 / 3 * pi * r^3
Volume = 4 / 3 * 3.14 * 18^3
Volume = 24416.64 cm^3
Janine inflated another ball with a radius of 12 cm.
The volume of that ball will be
Volume = 4 / 3 * pi * r^3
Volume = 4 / 3 * 3.14 * 12^3
<span>Volume = 7234.56 cm^3
</span>
Difference = 24416.64 cm^3 - <span>7234.56 cm^3
</span>Difference = 17,182.08 cm^3
X^2 + 30x + 21
= ( x + 15)^2 - 225 + 21
= (x + 15)^2 - 204
Its D minimum at -204
1 is correct
2 is Uncle Tom's Cabin
3 is Kansas
4 is Nat Tuner's slave rebellion
5 is the court's decision in the Dred Scott vs. Sandford trial
H is independent, d is dependent because it says the “ same time “ meaning the time won’t change .