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Mathematics, 16.04.2020 20:30 sonyfan
The perimeter of a rectangle is 64cm it’s width is 9cm what is its length
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Mathematics, 21.06.2019 16:30
The average human heart beats 1.15 \cdot 10^51.15â‹…10 5 1, point, 15, dot, 10, start superscript, 5, end superscript times per day. there are 3.65 \cdot 10^23.65â‹…10 2 3, point, 65, dot, 10, start superscript, 2, end superscript days in one year.how many times does the heart beat in one year? write your answer in scientific notation, and round to one decimal place.
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The perimeter of a rectangle is 64cm it’s width is 9cm what is its length...
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