If the perimeter is 20 what must be the length of the missing side length? (Answer with Number Only) *

Amanda went into the grocery business starting with five stores. after one year, she opened two more stores. after two years, she opened two more stores than the previous year. if amanda expands her grocery business following the same pattern, which of the following graphs represents the number of stores she will own over time?

Charlie tosses five coins. what is the probability that all five coins will land tails up.

The random variable x is defined as the number marking the sector in which the arrow lands when the spinner in the diagram is spun once.