The distance formula is , where
and
are the points.
Substitute in the points.
Subtract.
Solve the exponents.
Add.
Now, we can simplify this square root just a little bit. has a square factor of
.
The square root of equals
.
a person who take 40 paces to cover 20m finds that a square field has a side that is 520 paces long .calculate the length of the
1 answer:
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