K12 i just took the test and the answer is very simple the convert it to a decimal but in simplest form and the answer is 0
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If you are asked to find the 85th percentile, you are being asked to find a data value associated with an area of 0.85 to its left.
Percentile is a measure used in statistics indicating the value below which a given percentage of observations in a group of observations fall. For example, the 30 th percentile is the value below which 20% of the observations may be found.
He will have more than enough because he only needs to cover 84.1425 square feet.
Http://www.meta-calculator.com/online/?panel-102-graph&data-bounds-xMin=-10&data-bounds-xMax=10&data...
23,307,609 that is the answer