The length of one side of a regular pentagon is 18.3 cm. what is the perimeter of this pentagon?

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Aiden buys two bags of chips at $1.09 each and a 20 ounce soda for $1.20 at the gas station. he knows that the state tax is 5.5. how much change will he receive from a $5 bill?

What is the measure of the smallest angle in the diagram? 15 29 32 45

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?