B.complex/imaginary roots
Factors of 48 : 1,2,3,4,6,8,12,16,24,48....all of these numbers can be subbed in for X to arrive at a whole number....so there are 10 different ways
Answer:
<h2>
640 ft^3</h2>
solution,

Hope this helps...
Good luck on your assignment..
As the movement, it is not accelerated then
Xr = 30 T
Xp = 45(t-1)
they both will meet when x is the same, so
30T = 45T - 45
T = 3
they both will meet 3 hours after Roberto leaves, at 2 pm