What percent of 123 is 140? *

113.8%

Step-by-step explanation:

let the unknown percentage be x%

hence we can re-write the given question as a mathematical equation

"What percent of 123 is 140" can be re-written mathematically as:

x% of 123 = 140

x/100 of 123 = 140

( x/100 )123 = 140   (multiply both sides by 100)

x(123) = 140 x 100

x(123) = 14000   (divide both sides by 123)

x = 14000 / 123

x = 113.8%

18a

step-by-step explanation:

simply because it is. it's the highest common factor

0.02

step-by-step explanation:

time of 9 192 631 770 periods of the radiation corresponding to the transition between the 2 hyperfine levels of the ground state of the caesium 133 atom at 0 k (but other seconds are sometimes used in astronomy)