Answer:
0.0001042
Step-by-step explanation:
Power of tens rule states that if the denominator of a fraction has the positive power of 10, decimal in the numerator will be shifted to the left by the same number of places as exponent.
10⁴) 1.042 = 
In the denominator of the given fraction, exponent of 10 = +4
So the decimal in numerator will be shifted left by 4 places.

Therefore, answer is 0.0001042
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Answer:
i need more space to send the pic i did the math tho
Step-by-step explanation:
(7b-9)(7b+9)
explanation:
I learned in math last year
Step-by-step explanation:
The fraction is 4/10 * 2/9 = 4/45.