In Questions fiLl in the Blanks $\text { The Euler formula for planar connected graphs states that }$

question 36

Short Answer

In questions fill in the blanks.1113:1156
- $\text { The Euler formula for planar connected graphs states that }$$\underline{\quad\quad}$

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Definitions:

Securities

Financial instruments that represent an ownership position in a publicly-traded corporation or a creditor relationship with a government or corporation.

Perpetuity

An annuity that pays a constant stream of cash flows indefinitely.

Duration

An indicator of how a bond or debt security's price is affected by interest rate fluctuations, usually stated in terms of years.

Yield

The income return on an investment, such as the interest or dividends received, expressed as a percentage of the investment's cost or current market value.