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Mathematics, 12.07.2019 14:00 jasminebrown72
Raphael is traveling in a straight line at a constant speed from point a to point b. his distance from point b in miles is -20t+ 45, where t is number of hours he has been traveling. what is his speed in miles per hour?
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Raphael is traveling in a straight line at a constant speed from point a to point b. his distance fr...
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