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Mathematics 8 Online
OpenStudy (anonymous):

the loudest insect on earth is the african cicada. it produces sounds as loud as 105 decibels at 20 inches away. The blue whale is the loudest mammal on earth. the call of the blue whale can reach levels up to 83 decibels louder than the frican cicada. How lond are the calls of the blue whale?

OpenStudy (anonymous):

188

OpenStudy (anonymous):

188

OpenStudy (anonymous):

you add 83 to 105

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