The length of a rectangle is 4 times its width. The rectangle's width is 8m. What is the area of the rectangle? ......m^2
2 answers:
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Hey Gary :) Nice to see you around
For this question, we want to use logarithmic rules to write the expression as a single logarithm.
Using the rule
, we can simplify
to 
. We can also simplify 
to 
.
So, we have + 
.
Another logarithmic rule is:
Using this rule, we can use the logs we have calculated and change them to:
This matches answer choice A.
Hope this helps! Feel free to contact me with any questions.
For this question, we want to use logarithmic rules to write the expression as a single logarithm.
Using the rule
So, we have
Another logarithmic rule is:
Using this rule, we can use the logs we have calculated and change them to:
This matches answer choice A.
Hope this helps! Feel free to contact me with any questions.