The two circle graphs show how Rosalyn and Laura spent their last Saturday. In which activity did both Rosalyn and Laura spend 1
/4 of their time? A.
watching movies
B.
buying groceries
C.
running errands
D.
sleeping
watching movies
B.
buying groceries
C.
running errands
D.
sleeping
2 answers:
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Answer:
Step-by-step explanation:
Let's start by using change of base property:
So, for
Now, using change of base for
You can express as:
Using reduction of power property:
Therefore:
As you can see the only difference between (1) and (2) is the coefficient :
So:
