Answer:
sss
Step-by-step explanation:
Count the number of digits after the first digit. this gives you the exponent on the 10. The first number in scientific form has the decimal point after the first digit.
For mercury there are 7 digits after the 5:-
So the Mercury answer is
5.7909175 * 10^7
Follow this procedure for the other planets
The answer for Venus is
1.08208930 * 10^8
These are the answers for your problem
1. 11/2
2. -1/2
3. -17/20
Answer:
Honeslty its 5 idrk if its - or positive
Step-by-step explanation:
Sorry for not really helping
The answer is 14 and 46cm