Answer:
c
Step-by-step explanation:
The period of is .
Recall that and both have periods of . This means
Replacing with , we have
In other words, if we change by some multiple of , we end up with the same output. So has period .
Similarly, has a period of ,
We want to find the period of , such that
On the left side, we have
and
So, in terms of its period, we have
and we need to find the smallest positive such that
which points to , since
They vary directly (im just writing this cause my answer wasn’t long enough)
Zoe's unit rate is 0.625
Explanation
Just divide because remember unit rates are out of 1.
Step-by-step explanation:
2:3
It won't allow me to put the answer in the answer part.