9514 1404 393
Answer:
25
Step-by-step explanation:
To make this expression into a perfect square trinomial, we must add the square of half the coefficient of the linear term.
v^2 -10v +(-10/2)^2 = v^2 -10v +25
The missing constant is 25.
Are you asking for 3ft and 4in in centimeters? You complicated the sentence a bit. :)
2. A ) yes they form a line together
B) No they do not form a straight line
C) Yes are formed by the intersection of two straight lines
D) No