Answer:
1) Proportinal
2)Non Proportinal
3)Proportinal
Step-by-step explanation:
Answer:
C. 314 units2
Step-by-step explanation:
Sphere Formula:
SA=4πr²
SA= 4×3.14×5²= 314 units2
Most likley your answer is B because 5% dived by 2 is 3
Answer: (xy^2 + y)(xy^2 - y)
Step-by-step explanation:
The area of a circle is

The radius is half the diameter, so we have
