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Sloan [31]
3 years ago
9

What is the solution to……………………ASAP

Mathematics
1 answer:
leonid [27]3 years ago
5 0

Answer:

first option

Step-by-step explanation:

Using the rules of logarithms

log x - log y = log (\frac{x}{y} )

logx^{n} ⇔ n log x

ln e = 1

Given

4 + 5e^{x+2} = 11 ( subtract 4 from both sides )

5e^{x+2} = 7 ( divide both sides by 5 )

e^{x+2} = \frac{7}{5} ( take ln of both sides )

ln e^{x+2} = ln (\frac{7}{5} )

(x + 2) lne = ln (\frac{7}{5} )

x + 2 = ln (\frac{7}{5} ) ( subtract 2 from both sides )

x = ln(\frac{7}{5} ) - 2

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3 years ago
Please can someone help me?
Debora [2.8K]
If the perimeters are equal, you can form an equation to find x:
x + x + 12 + x + x + 12 = x + 11 + x + 11 + x + 16
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I hope this helps!
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