Joy's bank account balance was $103.48.after two checks are cashed, each for the same amount, her balance is -$31.36 what is the amount, a, in dollars of each check?

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Three cylinders have a volume of 2836 cm^3. cylinder a has a height of 900 cm. cylinder b has a height of 225 cm. cylinder c has a height of 100 cm. find the radius of each cylinder. use 3.14 as an approximate for π

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