Answer: 
Step-by-step explanation:
1.2447 × 
( scientific notation )
Move the decimal point in your number until there is only one non-zero digit to the left of the decimal point.
Answer:
u didnt tell me what i m supposed to do
We can't see the questions from this picture of you show a picture that we can see or type the answers we can answer
Answer:
1.509909034 x10 ^36
Step-by-step explanation:
10 plus 18 is 28
Then you would multiply 28 by 25 numbers of itself.