Answer:
The sun is 9.2549 x 10^-7 miles from the earth
NOTE: I don't know how many significant figures you are needing/given.
Explanation:
The earth is 92.549 million miles from the sun.
92 549 000 miles from the sun.
Move the decimal place left until you're right after the first significant figure.
9.2549 x 10^-7