Answer:
It is the second choice.
Step-by-step explanation:
Divide both side by pi r squared. Boom.
product is the answer to a multiplication problem mx6=90
Answer: The answer is C
Step-by-step explanation:
3(k-x)= -3x-9
3k - 3x = -3x - 9 ← equation without parentheses
3k - 3x + 3x = - 9
3k = -9
k = -9/3
k = -3 ← simplest form
-6.5 which in your answer choices is a