In the second one I'm pretty sure you just measure the length of the points.
The answer is 600,000,000
It took about 0.66 hour, which is basically 40 minutes.
We need a combination of coins that equal 65 cents.
The easiest one is 13 nickels.
Another combination is 6 dimes and 1 nickel.
A third is 2 quarters, 1 dime, and 1 nickel.
The list goes on.
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hope it helps
Answer:
its the second graph
Step-by-step explanation:
you could use this website to find out graph
desmos calculator