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9-24.

Betsy accelerated quickly from a stop sign at the freeway entrance. A table of her velocity is shown below. Approximate how far she went in the first seconds using a trapezoidal approximation with subintervals of seconds. Homework Help ✎

Time (sec)

Vel. (ft/sec)

0

0

2

19

4

36

6

52

8

70

10

84