pursuit curve 01

Coefficients:

a	b	c	d
8.9 $in$	10.4 $in^{-1}$	0.7 $in$	25 $in^{-1}$

Problem Statement:
Find the zero crossings of the curve given with the equation and values shown. Also find the x and y coordinates of the centroid of the area under the curve between the two crossings (the shaded area).

Answers:
$x_{crossing1}$ =
$x_{crossing2}$ =

$x_{centroid}$ =
$y_{centroid}$ =

be sure to include units with your answers