Answer:
√20
Step-by-step explanation:
√9=3
√20=4.47213595499
4.5
√27=5.1961524227
plz mark me as brainliest.
b
I believe it is Option 1
Since the fourth root of 81 will be 3 and of 16 will be 2.
C
Follow the numbers in front of the x in each equation