Mathematics
Mathematics, 06.01.2021 06:20, elijaahstepp041

Please help will give brainliest Mary is doing research on bird migration. Last week she counted 12 migratory birds in her yard. This week she counted 10. What was the percent decrease in birds this week? please show work!

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Please help will give brainliest Mary is doing research on bird migration. Last week she counted 12...

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