Answer:
32
Step-by-step explanation:
Answer:
Step-by-step explanation:
Convert the decimal number to a fraction by placing the decimal number over a power of ten. Since there are
3
numbers to the right of the decimal point, place the decimal number over
10
3
(
1000
)
. Next, add the whole number to the left of the decimal.
775
1000
Cancel the common factor of
775
and
1000
.
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31
40
Answer:
x = ±9
Step-by-step explanation:
x^2 = 81
Take the square root of each side
sqrt(x^2) = ±sqrt(81)
x = ±9