The surface area of a sphere is...
A = 4 pi r^2
We would find the radius in which we make this an equation of the radius.
r = (sqrt A pi) / 2 pi
Once we identify r we would then input the radius in the equation for the volume of a sphere....
<span>V = 4/3 pi r^3</span>
Answer:
$80
Step-by-step explanation:
If we have four scarves, and each costs $20, we can multiply these two numbers to find the total profit made.

2 times 4 is 8, and adding a 0 to that is 80.
Hope this helped!
Choice A has the lowest unit rate.
Choice A: 0.298 per oz.
Choice B: 0.2991 per oz.
You want to know how much each individual ounce costs, so you divide the price by the ounces to see how much each ounce costs.
1.49 divided by 5 is 0.298
3.59 divided by 12 is 0.29166...
Answer:
(y-8) = -1/2(x+17)
Step-by-step explanation:
slope = (-2 - 8) / (3 - (-17)) = -10 / 20 = -1/2
Answer:
A. 
Step-by-step explanation:
It is A because the puppy is <em>at least </em>15 pounds and it means the puppy could be greater or equal to 15 pounds.