I need the equation to answer the question. manly because I am missing a lot of the question.
Step-by-step explanation:
An equivalent set is a set that has equal numbers or items.
Answer: The length of the second arc is 12 feet.
Step-by-step explanation:
Since we know that
A rope is swinging in such a way that the length of the arc is decreasing geometrically,
Length of first arc = 18 feet
Length of third arc = 8 feet
Let the length of second arc be x
As we know that

Hence, the length of the second arc is 12 feet.
Answer: -30, -10, 15, 20
Step-by-step explanation:
Odd because it cannot be divided by any number except only 1