Answer:
W = 
Step-by-step explanation:
given the formula V = LWH
to solve for W divide both sides by LH, hence
W = 
Answer:
Step-by-step explanation:
Any non-parallel lines in the plane must intersect in one place; thus, there is one solution to the system of equations.

and surely you'd know what the roots are
Answer:
A
Step-by-step explanation:
Given
a =
-
=
← as a single fraction
Thus
=
=
→ A