This is the concept of arithmetic. To calculate the percentage of time life has existed we proceed as follows;
According to history:
The age of earth is 4.6 billion years
the age of life is as it appeared from unicellular is 3.8 billion years.
thus the percentage of the above will be:
3.8/4.6 x 100
=0.82609x100
=82.609%
The answer is 68cm^2. Hope this helps!
The inverse of f(x) = 4x + 8 is h(x) = x - 2
Answer:
the answer is 4.8
Step-by-step explanation: i had this on a test and i got it right
Answer:
22 inch is the diameter because d =2r
