8.235 X 10 -4exponent. The exponent is negative because you moved the decimal to the right instead of left :) hope this helps!
Answer:
I did some researsch and it came back to a bar chart hope this helps :)
Step-by-step explanation:
So-called simplifying, really means, "rationalizing the denominator", which is another way of saying, "getting rid of that pesky radical in the bottom"
47x < = 10,000 - 4200
47x < = 5800
x < = 5800/47
x < = 123.4....so ur answer is 123 acres