The answer to this question is z=-5
Answer:

Step-by-step explanation:
Recall what the relationship between cosine and secant:

In other words, secant is the reciprocal of cosine.
So, if we know cosine, we only need to find its reciprocal to find secant.
We are given that cosine is:

Then secant must be:

So:

Square:

And we're done!
Semiarid,
Source: Quizlet Science lesson 21 Climate Regions
B. 16.. because its in the middle
Answer:
2%
Step-by-step explanation:
28/140=0.2