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An an average person has 6×10 by the power of two as many red blood cells as white blood cells a small sample of the blood has 7×10 by the power of three white blood cells about how many red blood cells are in the sample

What is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?