Copies of a famous painting were created at the local art museum for visitors to purchase. the copies had a 20% smaller area than the original painting. if the original painting had an area of 39 ft², what is the area of the copy, to the nearest tenth of a square foot?

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)

replace   with   27   and simplify.

10 , 27 , 10 , 70 , 10 , 35 , 10 , 48

step-by-step explanation: