A portfolio's value increases by 16% during a financial boom and by 9% during normal times. It decreases by 13% during a recession. What is the expected return on this portfolio if each scenario is equally likely?

Brook states that the distance on the line is 4 units. caleb states that the whole line does not have a distance because it continues on forever. vivian states that the line is 6 units long. which distance did brook measure? which distance did vivian measure?

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Aregular pentagon with a perimeter of 21 inches is dilated by a scale factor of 5/3 to create a new pentagon. what is the perimeter of the new pentagon?