Math helps with science because you'll need to know the math in order to convert units in science.
Answer:
Exact form: - 1/8
Decimal form: -0.125
Cell is the Structural and functional unit of life.
It would be 7.5ft by 30ft
Because I just multiplied 12 by 5/2 which is 30
Then I multiplied 3 by 5/2 which is 7.5
I don’t know for sure by 1 cm is a good guess.