3. you cannot simplify √30
Answer:
10 cm
Step-by-step explanation:
The volume of a sphere is given by the formula ...
V = 4/3πr³
The volume of a cone is given by the formula ...
V = 1/3πr²h
The ratio of the volume of the cone to that of the sphere is ...
Vcone/Vsphere = (1/3πr²h)/(4/3πr³) = h/(4r)
In order for the ratio to have a value of 1, we must have ...
h = 4r
The height of the cone must be 4×2.5 cm = 10 cm to fit all of the ice cream.
The price was marked down. If the price was reduced, we have to sum with the other value to find the original price:

The original price was $105.
2.64 divided by 6 equals 0.44. one ounce costs 44 cents
There were three friends. each of them bought 6 packs of candy. Each pack had 18 pieces of candy. how much candy did they have in total?
3x6=18
18x18=324
so they had 324 pieces of candy in total.
i hope this helps!