The expression 30 + 12 can be rewritten as 2x(13+8)
Answer:A.,C.,D that is the answer
Step-by-step explanation:
Answer & Step-by-step explanation:

The diameter of the circle is 8 m and the radius of the circle is 4 units. So, now we have to plug in the numbers so we can find the circumference and the area of the circle.


So, the circumference of the circle is 25.12 m.



So, the area of the circle is 50.24 units².
Answer:
2.08
Step-by-step explanation:
B. The sample is likely to represent one portion of the population.
This is impossible to say because it's random.