A and B Represent the Two Legs of a Right $\mathrm { a } = 12 \mathrm {~km} , \mathrm { c } = 20 \mathrm {~km}$

question 155

Multiple Choice

a and b represent the two legs of a right triangle, while c represents the hypotenuse. Find the length of the unknown side.
- $\mathrm { a } = 12 \mathrm {~km} , \mathrm { c } = 20 \mathrm {~km}$

• A) \(b = 14 \mathrm {~km}\)
• B) \(b = 19 \mathrm {~km}\)
• C) \(b = 16 \mathrm {~km}\)
• D) \(b = 20 \mathrm {~km}\)

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Definitions:

Nominal Variable

A variable measured in terms of money that has not been adjusted for inflation, reflecting the current price level.

Real Variable

An economic measure that has been adjusted for changes in price level, enabling comparison of quantities across different times.

Excess Supply

A situation where the quantity supplied of a good or service exceeds the quantity demanded at the current price, often leading to a decrease in price.

Money Supply

The full amount of monetary assets in an economy at a particular time, covering cash, coins, and the amounts in checking and savings accounts.