Answer:
3 significant figures means simply that you only want to see 3 numbers. To make 3 numbers out of those 5 you got there, just round the 6 up and make the 8 turn to a 9.
therefore, the answer you want is 90,9
it power's things when you don't have any power
D
Explanation:
top carnivore is alligator sorry o dont really know much about the others hope this helps a little bit