Given 460 
a) convert it into 
=> It means
and 
1 ft = 0.3048 m

1 gal = 3.78541 l
m^2[/tex].
b. 
c.Given= 
To find inverse, divide it by 1.
Inverse- 
X=8
Explanation:
f(x)=x^2-16x+64+(x-8)^2
You see there is a double x- intercept by the 8. So the parabola is tangent to the x axis. So x=8 f(x)=0
hope this helps <span />