The function:
f ( x ) = x * 0.965^t
where x is the initial amount and t is the number of the years
80 = x * 0.965^3
80 = x * 0.89632
x = 80 : 0.89632 ≈ 89
Answer:
The initial amount of animals was 89.
Hope this helps!
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Answer:
The first one is c the second is b
A straight angle is 180 degrees in a right angle is 90 degrees
Answer: 100 cm.
Explanation: To find the perimeter of any 2-D shape, simply add all the sides together:
10+24+11+7+5+19+8+16=100
Perimeter=100
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Either of the following is such a sum:
The former is more recognizable as matching the given English expression, but the latter is the same thing, in simplified form.
