Answer: = 1
Step-by-step explanation:
<span>The input of days results in the output of total collected books. On day 1, 8 books were collected. Both inputs for days 2 and 3 have the same output of 13, meaning that no books were collected for day 3. After 5 days, 21 books were collected. The most books were collected on day 5.</span>
Drawing out the triangle, we get the one below. We can use the trigonometric ratio of
tan to solve this problem.

x=21.5:)
Answer:
im not sure ask siri
Step-by-step explanation:
she knows everything