23- -8
This equals to 31. 31 degrees was the increase
Answer: option c.
Step-by-step explanation:
To solve the given exercise and write the expression as a single logarithm, you must keep on mind the following properties:
Therefore, by applying the properties shown above, you can rewrite the expression given, as following:
Then as you can see, the answer is the option c.
Using the Pythagorean theorem:
Distance = √(13^2 - 12^2)
Distance = √(169 - 144)
Distance = √25
Distance = 5m