Answer:
I dont know you never explain properly
Step-by-step explanation:
Answer:
the top wpuld be 73.14 and i cant see the numbers at the bottom
Step-by-step explanation:
Answer:
0.0000454
Step-by-step explanation:
The zeros are not significant since they come before the numbers greater than 0. And I rounded 3 to 4 since the 8 was above 5 so it gets rounded up