3 years ago

I need help with number 9 please thank you

Mathematics

1 answer:

vagabundo [1.1K]3 years ago

3 0

Answer:

Step-by-step explanation:

A pool is filled (which signifies the increase) a little time later (still full, flat line) it is emptied (the decrease) and then refilled (increase)

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Ivenika [448]

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