I think the answer is the number of tigers decays by a factor of 4/5 every 0.5 years
Could you put me as brainliest?
Answer: 
Step-by-step explanation:
Given
The area of the square is 
Suppose a is the side length of the square
The area of the square is given by

So, we can write

length of each side is 
Answer:
The answer is 10
Step-by-step explanation:
a + 5 =15
15-5=10
6 positive tiles because there’s 6 negative so 6 positive will cancel it out
Answer:
2,125m
Step-by-step explanation:
85% = 85/100
85/100 = x/2500m
Solve by cross multiplying
85(2500) = 100(x)
212,500 = 100x
Divide by 100 on both sides
x = 2,125m
Hope this helps :)