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Divide the length of the opposite side by the length of the adjacent side

The sum of multiple currents going into a junction equals the sum of the currents leaving it. I1 + I2 = I3

Glycolysis - 2 ATPs (net) are produced. 2 are input into the reaction and 4 are produced as a result.

The key rule is to divide the amount by the denominator and multiply by the nominator. E.g:

3/5 of 45£

divide by the denominator 45/5=9

multiply by the nominator  9*3=27

Energy comes in many forms (e.g. chemical, potential, kinetic). We say that energy is transferred when it changes from one form to another. The conservation of energy means that in a closed system the amo...