andreimru123123
08.10.2020 •
Mathematics
The elevation at ground level is 0 feet. An elevator starts 90 ft below ground level. After traveling for 15 seconds the elevator is 20 feet below ground level. Which statement describes the elevators rates of change in the elevation during this 15-second interval?
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Ответ:
A
Step-by-step explanation:
a. Standard Form: