N-8 or 8-n I would assume
What kind of Question is that. That is some real math right there.
Answer: 2(10+5)
Step-by-step explanation: half of 20 is 10. half of 10 is five and i put them both in parentheses. outside the parenthesis i placed 2 so it is multiplied to the inner set of numbers.
Answer:
(n / 7) + 10 = x
Step-by-step explanation:
Answer: The formula for the volume of a polygon is 1/2 x perimeter x apothem