55% of 20 is 11. the answer is 20
Positive: 690
Negative: -30

<h2>
Explanation:</h2>
We know that the slope of a line is given by:

<h2>Learn more:</h2>
Proportional relationships lines, rates of change, and slope:
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If they were 19& people at the pool what is the percentage 16.9
Answer:
D
Step-by-step explanation:
if you have 37 and however many you eat you subtract from that 37 giving you R