12x12=144+144-88=200 good luck!
A relationship is proportional if they represent the same kind of relationship.
One way to tell if it is proportioned is to write them as fractions and then reduce them. If the reduced fractions are the same, the relationship is proportional.
The GCF will be found as follows:
-27x^2yz^5+15x^3z^3
-27x^2yz^5=-3*3*3*x*x*y*z*z*z*z*z
15x^3z^3=3*5*x*x*x*z*z*z
the GCF is the product of the lowest power of each factor that appears in each term
thus we shall have:
3*z*z*z*x*x
=3z^3x^2
Answer:
$15.39
Step-by-step explanation:
The volume of the cylinder is given by ...
V = πr²h = 3.14·(3.5 in)²·(8 in) = 307.72 in³
Since each cubic inch costs $0.05, the total cost is ...
$0.05 · 307.72 ≈ $15.39