Mathematics, 02.07.2019 09:30 notearslefttocry14
Bobcat park is a rectangular park with an area of 5 1/5 square miles. its width is 1 19/20 miles. how long is the park?
Answers: 1
![\bf \stackrel{mixed}{5\frac{1}{5}}\implies \cfrac{5\cdot 5+1}{5}\implies \stackrel{improper}{\cfrac{26}{5}}\\\\\\ \stackrel{mixed}{1\frac{19}{20}}\implies \cfrac{1\cdot 20+19}{20}\implies \stackrel{improper}{\cfrac{39}{20}} \\\\[-0.35em] \rule{34em}{0.25pt}](/tpl/images/0042/0226/18bda.png)
![\bf \textit{area of a rectangle}\\\\ A=Lw~~ \begin{cases} L=length\\ w=width\\[-0.5em] \hrulefill\\ w=\frac{39}{20}\\[1em] A=\frac{26}{5} \end{cases}\implies \cfrac{26}{5}=L\cdot \cfrac{39}{20}\implies \cfrac{26}{5}= \cfrac{39L}{20} \\\\\\ 520=195L\implies \cfrac{520}{195}=L\implies \cfrac{8}{3}=L\implies 2\frac{2}{3}=L](/tpl/images/0042/0226/c7422.png)
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Bobcat park is a rectangular park with an area of 5 1/5 square miles. its width is 1 19/20 miles. ho...
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