Answer:
Below in bold.
Step-by-step explanation:
The circumference is one dimensional so the ratio is the same as the radii,
1.5.
The areas are 2 dimensional so the ratio is 1.5^2 = 2.25.
Perimeter is the distance around a two-dimensional shape.
Answer:
A squared+B squared=Csquared
Step-by-step explanation:
Use Pythagorean theorem.
Answer: 
<u>Step-by-step explanation:</u>
The probability of NOT getting a 4 means the probability of getting a 1, 2, 3, 5, or 6 which is 5 out of 6 = 
The probability of getting a 4 is 1 out of 6 = 
The probability of getting a 4 only on the last roll is:
NOT 4 and NOT 4 and NOT 4 and Yes 4
x
x
x
= 
Answer: GCF = 6 aquariums
Step-by-step explanation: