The scale on a map is 2cm = 25 miles. Dave measured the distance to the next town at 5cm. How many miles away is the next town?
2 answers:
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Answer:
<em>z </em>= 9
Step-by-step explanation:
ln 63 = ln z + ln 7
We have the formula:
ln A + ln B = ln AB
So, ln 63 = ln 7<em>z</em>
7<em>z </em>= 63
Divide both sides by 7.
<em>z</em> = 9