Given the following side measures, is the triangle acute, right or obtuse? Show your work. 5 in , 16 in , 12 in

The circumference of a circle is 5 pi cm. what is the area of the circle?

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Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.