In the equation for surface area the radius is squared ( r^2)
If the radius is doubled, the radius would be 2^2 more which equals 4
The surface area would be 4 times the old surface area.
Answer:
9/7
Step-by-step explanation:
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Answer:
Third option: 
and 
Step-by-step explanation:
Given:
For a modulus function, if 
, then,
Here, 
, 
∴ 
Therefore, the third option is the correct answer as the graph has 
values as -2 and 2
If you take 230 subtract from 180 you will get 50 so the price for adult tickets are $50
Answer:
Yes.
Step-by-step explanation:
What is a rational number?
A whole number, fraction, terminating or recurring decimal.
42.9 = 429/10 which is a fraction.
So it's rational.
