Answer:
- graphing
- substitution method
- elimination method
Step-by-step explanation:
Answer:I need help controlling my girl
Step-by-step explanation:
She has hella mood swings
Midpoint formula x1+x2/2, y1+y2/2
=5+5/2, 2+-5/2
=5, -1.5
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%