CPM Homework Help : CALC Problem 9-25

Betsy accelerated quickly from a stop sign at the freeway entrance. A table of her speed is shown below. Approximate how far she went in the first $10$ seconds using a trapezoidal approximation with subintervals of length $dt = 2$ seconds.

time (s)	vel (ft/s)
$0$	$0$
$2$	$19$
$4$	$36$
$6$	$52$
$8$	$70$
$10$	$84$

Hint:

How many feet?