John decided to draw a map of a scavenger hunt route using a scale of 2 cm = 5 miles. If the is actual route is 20 miles, how long was the map drawing?

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Ответ:

deisyy101

28.07.2020

Mathematics

Step-by-step explanation:

$a^{n}*a^{m}=a^{n+m}$

and

$(a^{n})^{m}=a^{n*m}$

Distributing the exponent we get

$a^{-2*2}*a^{2*3}=a^{-4}*a^{6}=a^{-4+6}=a^2$

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