Answer:
16 minutes
Step-by-step explanation:
80% of 20 is
80/100 * 20 = 16
<span>Sixty-two thousand, one hundred thirty-seven.
</span>
The answer is 16 degrees to your problem.
Sadly, you didn't put any sums on your list of choices.
In fact, I can't even find a list of choices !
To find the distance between (7, -1) and (-8, -9),
you would build a sum under a square-root (radical)
symbol, and it would look something like this:
√ ( 225 + 64 ) .