Only one cause it takes 180 degrees<span> to make a triangle so all you do is add it up</span>
Answer: x = 0; x=10
Step-by-step explanation:

Hope this helps!
1 1/2 degrees after 3 hours
Answer:
1 is c
2 is d
3 is a
Step-by-step explanation:
Sorry it took a bit not pretty good at these but i used an app called desmos and it basically gives the answer
The function:f ( x ) = x * 0.965^twhere x is the initial amount and t is the number of the years80 = x * 0.965^380 = x * 0.89632x = 80 : 0.89632 ≈ 89Answer:The initial amount of animals was 89.