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On an airplane there are two seats on the left side and three seats on the right side there are 90 seats o the right side of the plane

Which expression gives the area of the triangle shown below

Aculture started with 2,000 bacteria. after 8 hours, it grew to 2,400 bacteria. predict how many bacteria will be present after 19 hours . round your answer to the nearest whole number. p=ae^kt